—Isn’t that Ann’s husband over there?—No, it _______ be him—I’m sure he doesn’t
题型:不详难度:来源:
—Isn’t that Ann’s husband over there? —No, it _______ be him—I’m sure he doesn’t wear glasses.A.can’t | B.must not | C.won’t | D.may not |
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答案
A |
解析
can’t be表示“不可能是”,对目前的事或存在的状态作出猜测。Mustn’t be表示“禁止,不准”,不表示猜测或判断。 |
举一反三
It rained a lot during their journey,so they _______ have had a good time.A.can’t | B.must | C.shouldn’t | D.might |
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The engineers must have worked out the design by the end of last week,_______?A.mustn’t they | B.hadn’t they | C.haven’t they | D.didn’t they |
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You _______ be tired—you’ve only been working for an hour.A.must not | B.won’t | C.can’t | D.may not |
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—Excuse me.Is this the right way to the Summer Palace? —Sorry, I am not sure.But it _______ be.A.might | B.will | C.must | D.can |
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—Why does Sara know so much about Angkor Wat? —She _______ there,or she may have read about it.A.must have been | B.shouldn’t have been | C.may have been | D.can’t have been |
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