It’s nearly eight o’clock. They ______ be here at any moment.A．mustB．canC．shoul

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It’s nearly eight o’clock. They ______ be here at any moment.

A．must

B．can

C．should

D．need

答案

解析

略

举一反三

“ ______ I take the magazine out of the reading room?” “ Sorry, you _____.”
A. May; mustn’t B. Must; can’t
C. will; didn’t have to C. Can; aren’t able to

题型：不详难度：| 查看答案

The boss say to the secretary, “ If you work well, you _____ have a rise.”

A．shall

B．would

C．must

D．ought

题型：不详难度：| 查看答案

Let’s sing a song, ______ we?

A．will

B．can’t

C．shall

D．do

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“______ you go so soon?” “ No, I ______ go yet.”
A Must; mustn’t B. Shall; won’t C. Can; may not D. Must; needn’t

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“ They went to the lecture, but it had been put off.” “ Oh, so they _______.”

A．needn’t have gone	B．should have gone
C．mustn’t have gone	D．don’t need to go

题型：不详难度：| 查看答案