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7. （全国Ⅰ29）
.Just be patient .You ______ expect the world to
change so soon .
A. can’t
B. needn’t C. may not D. whether
答案：A
句意：耐心一点儿，你不能期望世界变化如此快。
解答：通过选项此题考察情态动词，can't在否定句中可以表示推测，译为不可能，，可以
表示能力，译为不能够，也可以表示命令，不允许，但是语气比mustn't弱，具有劝慰的
意思，根据句意此题中选择A，can't表示劝慰。
8. （江苏25）
—I haven’t got the reference book yet, but
I’ll have a test on the subject next month.
—Don’t worry. You______ have it by
Friday.
A. could B. shall
C. must D. may w_
答案：B，
解析：shall在第二人称中表示允诺，还可以表示强制，命令，威胁，警告。还有在法律条
文中的要求或规定。
9. （?陕西 23）
May I take this book out of the reading room?
No, you . You read it in here.
A. mightn’t B. won’t C. needn’t D. mustn’t
答案：D
解析：考查情态动词。英语中用could，might表示询问或征求意见的问句中，肯定性应答
要用can或may来代替could或might，而may或might征求意见的问句否定应答时要用
mustn’t，故本题选D。
. （全国Ⅱ17）I’m afraid Mr. Harding
_________see you now. He’s busy.
A. can’t
B. mustn’t C. shouldn’t D .needn’t
答案：A
解析：情态动词考查。结合语境，根据情态动词用于疑问或否定推测时，要用can’t。
11. （湖北79）
It’s said that they have swum to the island from
the continent, but they ________（不可能做到）
because the
ocean in between is too wide. (do)
答案：can’t/ couldn’t have
done it
考点：情态动词
解析：当要对过去进行肯定的推测时，要用
“can’t/couldn’t+have+done”的结构
12（辽宁26）
.Doctors say that exercise is important for
health, but it _______ be regular exercise.
A．can B．will C．must D．may
答案：C
句意：医生说锻炼对身体重要，但是必须是有规律的锻炼。
解析：考查情态动词。Can一般表示“可能，或能力”；will表示“意志”；may表示“许可，
可能”；must表示“必须”。
13. （北京23）
---Good morning. I've got an appointment with Miss Smith in the Personnel
Department.
--Ah, good morning. You be Mrs. Peters.
A. might B. must C. would D. can
答案：B
考点:本题考查情态动词在语境中的运用。
解析：第一个说话人说和史密斯小姐有约，那下面的人就回应说，"那您一定就是Mrs.
Peters了"因此排除A,C.D
14. （浙江17）
“You ____ have a wrong number,” she said.
“There’s no one of that name here.”
A. need B. can
C. must D. would
答案：C
考点：情态动词
15.
（上海29）---Sorry,
Professor Smith. I didn't finish the assignment yesterday.
---Oh, you have done it as yesterday was the
deadline.
A. must B. mustn't C. should
D. shouldn't
答案：C
考点：本题考查的是虚拟语气
解析：此处表示和过去事实相反的情况，应该用should + have
+ 过去分词。本来应该做，而未做
16. （安徽26）
Bob would have helped us yesterday, but
he-_______
A. was busy
B. is busy C. had been busy. D. will be busy
答案：A.
考点：本题考查虚拟语气与时态。
解析：前句表示对过去的虚拟，而but之后表示过去的客观事实，故用一般过去时态。17. （湖南29）
If he my advice, he wouldn't have lost his job.
A. followed B.
should follow C. had followed D. would follow 答案：C
考点：考查虚拟语气。
解析：根据“wouldn’t have lost”可判断if引导的状语从句表示与过去事实相反的虚拟，
故选C项。
18. （天津15）
John went to the hospital alone. If he me about it, I would have gone
with him.
A. should tell B. tells C. told D. had told
答案：D.
考点：考查虚拟语气。
句意：约翰独自去了医院。如果他告诉我的话，我会跟他一起去的。
解析：前一句是陈述语气，说明动发生在过去，而且后一句的主句已经是would have
gone
说明是与过去事实相反的虚拟语气。与之对应的从句结构，应该用had +过去分词。
19（江苏34）
. George is going to talk about the geography
of his country, but I’d rather he_______ more on its culture.
A. focus
B. focused C. would focus
D. had focused
答案：选B
解析：would rather后应用虚拟语气，表示与现在时间相反，用动词的过去式
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