北交19秋《大学英语1》在线作业12
北交《大学英语1》在线作业一奥鹏作业答案可以联系QQ 761296021
1.[单选题] I am sorry____________ written you a letter at the time.
A.to have not
B.to not have
C.not to have
D.not having
正确答案:——C——
2.[单选题] — You should have thanked her before you left.— I meant____________, but when I was leaving I couldn't find her anywhere.
A.to do
B.to
C.doing
D.doing so
正确答案:——B——
3.[单选题] If you refuse to go to the party,____________.
A.so would she
B.so does she
C.so will she
D.neither will she
正确答案:——C——
4.[单选题] The thief took away the woman's wallet without____________.
A.being seen
B.seeing
C.him seeing
D.seeing him
正确答案:————
5.[单选题] My classmate____________a lot of good deeds for others.
A.has been done
B.did
C.was doing
D.had done
正确答案:———— op5u.com 答案qq 2759931937
6.[单选题] As a result of my laziness, I failed____________my work in time.
A.and finished
B.to finish
C.and finishing
D.to finished
正确答案:————
7.[单选题] The event ____________ at the time last year.
A.happens
B.happened
C.is happened
D.was happened
正确答案:————
8.[单选题] On the ground ____________ a dead snake.
A.did lie
B.did lay
C.laid
D.lay
正确答案:————
9.[单选题] We can go when the ground____________.
A.is drying
B.has dried
C.dried
D.dry
正确答案:————
10.[单选题] Look, this roof is covered with____________leaves.
A.falling
B.fallen
C.fell
D.felt
正确答案:————
11.[单选题] He said that he ____________to the United States.
A.had never been
B.had never gone
C.was never
D.has never been
正确答案:————
12.[单选题] Middle school boys____________not to smoke.
A.always tell
B.are told always
C.are always told
D.is always told
正确答案:————
13.[单选题] He thought that ____________.
A.the effort doing the job was not worth
B.the effort was not worth in doing the job
C.it was not worth the effort doing the job
D.it was not worth the effort by doing the job
正确答案:————
14.[单选题] It's a fine day. Let's go fishing, ____________ ?
A.won't we
B.will we
C.don't we
D.shall we
正确答案:————
15.[单选题] When are they ____________ in their plan?
A.hand
B.handed
C.to hand
D.give
正确答案:————
16.[单选题] No sooner____________to bed than he heard a knock at the door.
A.had he gone
B.he had gone
C.did he go
D.he went
正确答案:————
17.[单选题] You were silly not ____________your car.
A.to lock
B.to have locked
C.locking
D.having locked
正确答案:————
18.[单选题] The President____________ went to see the flood-stricken areas.
A.himself
B.did
C.is said
D.has
正确答案:————
19.[单选题] Come and sit down by the fire. Your hand____________.
A.feel so coldly
B.is feeling so cold
C.feels so cold
D.is felt so cold
正确答案:————
20.[单选题] ____________ the matter with the teacher, we had a better understanding about it.
A.To discuss
B.Discussed
C.Being discussed
D.Having discussed
正确答案:————
21.[单选题] He could do nothing but____________for the bus____________.
A.wait ... to come
B.wait ... come
C.waiting ... coming
D.waited ... came
正确答案:————
22.[单选题] They found a pile of gold at the entrance. There was____________ more inside the cave.
A.yet
B.still
C.many
D.lot of
正确答案:————
23.[单选题] If you study hard, you____________the examination.
A.has passed
B.are passing
C.have passed
D.will pass
正确答案:————
24.[单选题] We all believe that computer____________ smaller and smaller in the coming years.
A.can be become
B.will be got
C.will be changed
D.can turn
正确答案:————
25.[单选题] Silver is____________the best conductor.
A.even
B.more
C.very
D.by far
正确答案:————
北交《大学英语1》在线作业二
1.[单选题] The purpose of new technology is to make life easier,____________it more difficult.
A.not making
B.not make
C.not to make
D.nor to make
正确答案:——C——
2.[单选题] — You should have thanked her before you left.— I meant____________, but when I was leaving I couldn't find her anywhere.
A.to do
B.to
C.doing
D.doing so
正确答案:——B——
3.[单选题] My classmate____________a lot of good deeds for others.
A.has been done
B.did
C.was doing
D.had done
正确答案:——B——
4.[单选题] By the end of 2020 China ____________much stronger and richer.
A.will become
B.would become
C.is becoming
D.will have become
正确答案:————
5.[单选题] We can go when the ground____________.
A.is drying
B.has dried
C.dried
D.dry
正确答案:————
6.[单选题] The complicated problem can be solved by the computer within ____________ a few seconds.
A.even
B.just
C.exact
D.very
正确答案:————
7.[单选题] An army spokesman stressed that all the soldiers had been ordered____________clear warnings before firing any shots.
A.to issue
B.being issued
C.to have issued
D.to be issued
正确答案:————
8.[单选题] When are they ____________ in their plan?
A.hand
B.handed
C.to hand
D.give
正确答案:————
9.[单选题] ____________ in simple English, the book is easy to understand.
A.Writing
B.Written
C.To write
D.Being written
正确答案:————
10.[单选题] "I'm sorry to have kept you waiting."
"Oh, not at all. I ____________here only a few minutes."
A.have been
B.had been
C.was
D.will
正确答案:————
11.[单选题] They found a pile of gold at the entrance. There was____________ more inside the cave.
A.yet
B.still
C.many
D.lot of
正确答案:————
12.[单选题] My wife said in her letter that she would appreciate ____________ from you sometime.
A.to have heard
B.to hear
C.for hearing
D.hearing
正确答案:————
13.[单选题] It ____________ whether he will go on with his study at the university.
A.hasn't been decided
B.isn't decided
C.hasn't decided
D.doesn't decide
正确答案:————
14.[单选题] I don't know whether you happen____________, but I am going to study in the U.S.A this September.
A.to be heard
B.to be hearing
C.to hear
D.to have heard
正确答案:————
15.[单选题] The teacher asked us ____________ so much noise.
A.don't make
B.not make
C.not making
D.not to make
正确答案:————
16.[单选题] Don't smoke in the meeting room, ____________ ?
A.do you
B.will you
C.can you
D.could you
正确答案:————
17.[单选题] The problem of housing____________ lead to the problem of social instability.
A.itself
B.must
C.did
D.never
正确答案:————
18.[单选题] Everything seems all right, ____________ ?
A.doesn't it
B.won't it
C.hasn't it
D.don't they
正确答案:————
19.[单选题] Look, this roof is covered with____________leaves.
A.falling
B.fallen
C.fell
D.felt
正确答案:————
20.[单选题] It was to save the child____________he got drowned.
A.that
B.when
C.but
D.while
正确答案:————
21.[单选题] Helen had to shout____________above the sound of the musi##
A.making herself hear
B.to make herself hear
C.making herself heard
D.to make herself heard
正确答案:————
22.[单选题] If you refuse to go to the party,____________.
A.so would she
B.so does she
C.so will she
D.neither will she
正确答案:————
23.[单选题] He thought that ____________.
A.the effort doing the job was not worth
B.the effort was not worth in doing the job
C.it was not worth the effort doing the job
D.it was not worth the effort by doing the job
正确答案:————
24.[单选题] There's a man at the reception desk who seems very angry and I think he means____________trouble.
A.making
B.to make
C.to have made
D.having made
正确答案:————
25.[单选题] The song ____________by children.
A.is often sung
B.was often sung
C.sings
D.has often sung
正确答案:————
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