17春北交《大学英语下》在线作业二标准答案
北交《大学英语下》在线作业二答案
一、单选题：
1.I can't fi nd my dictionary. I wonder whether Mary ( )( )( )it now. (满分:4)
A. have
B. has
C. is having
D. had
2.A：You should have thanked her before you left. B：I meant( )( )( ), but when I was leaving I couldn't find her anywhere. (满分:4)
A. to do
B. to
C. doing
D. doing so
3.The 12-year-old boy’s goal is to specialize ( ) Western history in the future. (满分:4)
A. on
B. to
C. in
D. at
4.A：You shoul d have thanked her before you left. B：I meant( )( )( ), but when I was leaving I couldn't find her anywhere. (满分:4)
A. to do
B. to
C. doing
D. doing so
5.( ) their service, many taxi drivers in Shanghai are now learning everyday English. (满分:4)
A. Improving
B. Having improved
C. Improved
D. To improve
6.The( ) of older persons is relatively low in developi ng countries, but it is growing much faster than that in the West. (满分:4)
A. addition
B. maj ority
C. percentage
D. statistic
7.We often hold fairs here. There are a lot of things( ) . (满分:4)
A. to choose from
B. to choose
C. to be chosen
D. for choosing
8."Did you enjoy last night's concert?" "Yes. Though the last piece ( )( )( )rather poorl y. " (满分:4)
A. was played
B. played
C. was playing
D. playing
9.Peter, who had been driving all day, suggested ( )( ) at the next town. (满分:4)
A. to stop
B. stopping
C. stop
D. having stopped
10.I stood t here,( )the broadcast. (满分:4)
A. being listened
B. listening t o
C. to listen to
D. listened to
11.The event ( )( )( ) at the time last year. (满分:4)
A. happens
B. happened
C. is happened
D. was happened
12.The words of his old teacher left a ( )( ) impression on his mind. He is still influenced by them. (满分:4)
A. long
B. lively
C. lasting
D. liberal
13.Computer Science is an ( )( ) subject for law students at our universit y. (满分:4)
A. open
B. option
C. optical
D. optional
14.( )( )( ) the matter with the teacher, we had a better understanding about it. (满分:4)
A. To discuss
B. Discussed
C. Being di scussed
D. Having discussed
15.He was ( ) of having asked such a silly question. (满分:4)
A. sorry
B. guilty
C. ashamed
D. miserable
16.I rang the hotel to ( ) a double room for a week. (满分:4)
A. reserve
B. conserve
C. preserve
D. deserve
17.You were silly not ( )( )( )your car. (满分:4)
A. to lock
B. to have locked
C. locking
D. having locked
18.He( )the problem( )in his mi nd for a whole week before he did anything about it. (满分:4)
A. switched...on
B. kicked...up
C. turned...over
D. took...on
19.The reason 800 million people go hungry today isnot that there isn't enough food in the world,( ) that these people cannot get the food anyway. (满分:4)
A. but
B. despite
C. even
D. except
20.They seem( )in that film. (满分:4)
A. interesting
B. interested
C. to int erest
D. to be interested
21.Space exploration has been made( ) with the development of modern science and technology. (满分:4)
A. it possible
B. it was possible
C. that possible
D. possible
22.It's a fine day. Let's go fishing, ( )( )( ) ? (满分:4)
A. won't we
B. will we
C. don't we
D. shall we
23.It is essential that these application forms ( )( ) back as early as possible. (满分:4)
A. must be sent
B. will be sent
C. are sent
D. be sent
24.Have you read a newspaper report probing ( ) the activities of drug dealers? (满分:4)
A. into
B. from
C. by
D. with
25.David ( )( )( )himself while he ( )( )( )the machine. (满分:4)
A. hurted... was fixing
B. hurts... is fixing
C. hurt ... fixed
D. hurt ... was fixing
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