You look so tired. You______have stayed up late again.A．shouldB．canC．mayD．must

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You look so tired. You______have stayed up late again.

A．should

B．can

C．may

D．must

答案

解析

略

举一反三

You__________the parcel home. The shop would have delivered it if you had asked.

A．needn’t have carried	B．couldn’t have carried
C．mustn’t have carried	D．shouldn’t have carried

题型：不详难度：| 查看答案

You’d better not phone the manager between 7and 8 tomorrow evening; he _______an
important meeting then.

A．will have	B．would have
C．will be having	D．will have had

题型：不详难度：| 查看答案

．－May I keep this book for two days?
－No, you_______. It’s a library book for reference only.

A．may not

B．mustn’t

C．needn’t

D．shouldn’t

题型：不详难度：| 查看答案

Chinese leader applied plain language to make our policy ________ to the whole world at the press conference this March.

A．get through

B．get across

C．get over

D．get around

题型：不详难度：| 查看答案

— Jim, how did your English test go?
— I had thought I ________, but luckily I came top in the list in class.

A．should have failed	B．could have failed
C．need have failed	D．might have failed

题型：不详难度：| 查看答案