I didn’t see her in the meeting room this morning. She _____ at the meeting.A.mu
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I didn’t see her in the meeting room this morning. She _____ at the meeting.A.mustn’t have spoken | B.shouldn’t have spoken | C.needn’t have spoken | D.couldn’t have spoken |
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答案
D |
解析
推测“她不可能在会上发言”,must表示推测时,不能用于否定句中。 |
举一反三
. — Please don’t make a noise. — _____. I’ll be as quiet as a mouse.A.Yes, I won’t | B.No, I won’t | C.No, I will | D.Yes, I will |
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— Where is John? — He _____ in the library.A.should be | B.must be | C.can be | D.must have been |
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One ought _____ for what one hasn’t done.A.not to be punished | B.to not be punished | C.to not punished | D.not be punished |
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