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大学英语四在线作业任务123次答案解析

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第一阶段在线作业 4b02a83b4876d5 单选题 (共40道题) 展开 收起 1.(2.5分) – It’s our great pleasure to have you visit our company. --_________________ ? ? ? ? A、Thank you.

B、Nice to meet you.

C、It’s our pleasure, too. D、Wonderful.

我的答案:C 此题得分:2.5分

2.(2.5分) – Would you mind giving me an introduction of your company? --________________

? ? ? ? A、Of course not. B、Thank you. C、I’m fine.

D、You’re welcome.

我的答案:A 此题得分:2.5分

3.(2.5分) – Are there any morning flights to Wuhan? --_______________

? ? ? ? A、Which one do you like? B、Yes, there are two. C、Not at all. D、Thank you.

我的答案:B 此题得分:2.5分

4.(2.5分) – How much is the air ticket? -- ________________

? ? ? ? A、It’s 150 dollars.

B、Which flight do you like? C、Nice talking with you. D、See you.

我的答案:A 此题得分:2.5分

5.(2.5分) – Which flight do you want? -- _______________

? ? ? ? A、I like flying.

B、May I book a ticket? C、I’m sorry.

D、The morning flight.

我的答案:D 此题得分:2.5分

_ 6.(2.5分) – Excuse me, how long can the taxi get here? -- _____________ ? ? ? ? A、Twenty meter long. B、Thank you. C、In ten minutes. D、It’s all right.

我的答案:C 此题得分:2.5分

7.(2.5分) – How much do I owe you? -- _________

? ? ? ? A、Thirty dollars. B、I don’t know. C、Excuse me? D、Thanks a lot.

我的答案:A 此题得分:2.5分

8.(2.5分) I saw them _________in the river.

? ? ? ? A、swam B、to swim C、swim

D、were swimming

我的答案:C 此题得分:2.5分

9.(2.5分) She pretended _______ me when I passed by.

? ? ? ? A、not to see B、not seeing C、to not see

D、having not seen

我的答案:A 此题得分:2.5分

10.(2.5分) She reached the top of the hill and stopped _______ on a big rock by the side of the path.

? ? ? ? A、to have rested B、resting C、to rest D、rest

我的答案:C 此题得分:2.5分

11.(2.5分) He was too excited _________.

? ? ? ? A、speak B、to speak

C、not to speak D、speaking

我的答案:B 此题得分:2.5分

_ 12.(2.5分) The problem _______ at tomorrow’s meeting is a very difficult one. ? ? ? ? A、being discussed B、discussed

C、to be discussed D、to discuss

我的答案:C 此题得分:2.5分

13.(2.5分) The teacher told them ________ make so much noise.

? ? ? ? A、don’t B、not C、will not D、not to

我的答案:D 此题得分:2.5分

14.(2.5分) Not until his father was out of prison____ to school.

? ? ? ? A、can John go B、John can go C、could John go D、John could go

我的答案:C 此题得分:2.5分

15.(2.5分) Little _____ about his own health though he was very ill.

? ? ? ? A、he cared B、did he care C、does he care D、he cares

我的答案:B 此题得分:2.5分

16.(2.5分) No sooner _____asleep than she heard a knock at the door.

? ? ? ? A、she had fallen B、had she fallen C、she had fell D、had she fell

我的答案:B 此题得分:2.5分

17.(2.5分) —It was hot yesterday. —_____.

? ? ? ? A、It was so. B、So was it. C、So it was. D、So it did

我的答案:C 此题得分:2.5分

18.(2.5分) --Who's that? --________ our boss.

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? ? ? ? A、That's B、It's C、He's D、This's

我的答案:B 此题得分:2.5分

19.(2.5分) Mary speaks in a low voice; ____ is difficult to know what she is saying.

? ? ? ? A、it B、that C、so D、she

我的答案:A 此题得分:2.5分

20.(2.5分) ____ is not everybody ____ can draw so well.

? ? ? ? A、It, all B、It, that

C、There, who D、There, that

我的答案:B 此题得分:2.5分

21.(2.5分) If you _____ to see Mary,what would you tell her?

? ? ? ? A、are

B、will be going C、must D、were

我的答案:D 此题得分:2.5分

22.(2.5分) But for his help, I _____ .

? ? ? ? A、should not have succeeded B、had not succeeded C、did not succeed

D、have not succeeded

我的答案:A 此题得分:2.5分

23.(2.5分) But that he came to help me, I _____ .

? ? ? ? A、could not have succeeded B、did not succeed C、could not succeed D、can’t but succeed

我的答案:A 此题得分:2.5分

24.(2.5分) If the United States had built more homes for poor people in 1955,the housing problems now in some parts of this country _____ so serious.

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? ? ? ? A、wouldn’t be

B、will not have been C、wouldn’t have been D、would have not been

我的答案:A 此题得分:2.5分

25.(2.5分) If you had not studied the problem carefully until recently, _____ .

? ? ? ? A、you will find any difficulty now

B、you would have found any difficulty now C、you would find any difficulty now D、you have find any difficulty now

我的答案:C 此题得分:2.5分

26.(2.5分) _____ today, he would get there by Thursday.

? ? ? ? A、He is starting out B、If he starts out

C、Would he start out D、Were he to start out

我的答案:D 此题得分:2.5分

27.(2.5分) _____ ,John would not have failed.

? ? ? ? A、If he has listened to me B、Had he listened to me C、If he listened to me

D、As soon as he listened to me

我的答案:B 此题得分:2.5分

28.(2.5分) _____ I known it,I should have told him.

? ? ? ? A、Have B、Had C、Having D、If

我的答案:B 此题得分:2.5分

29.(2.5分) I like ______ in the autumn when the weather is clear and bright.

? ? ? ? A、this B、that C、it D、one

我的答案:C 此题得分:2.5分

30.(2.5分) I forgot to ring up Mr. Wang yesterday, so I _______ today.

? A、can do it

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