“Why didn’t she come to the meeting yesterday？” “I’m not so sure. She ______ ill

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“Why didn’t she come to the meeting yesterday？” “I’m not so sure. She ______ ill.”

A．should be	B．should have been
C．must be	D．might have been

答案

解析

略

举一反三

Why did you just sit and watch？ You _______ me.

A．could help	B．should help
C．could have helped	D．must have helped

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“You ______ your teacher for help. He is kind-hearted.” “Yes. A whole day _______.”

A．can ask, will waste

B．must have asked, had wasted

C．could have asked, was wasted

D．shouldn’t have asked, would be wasted

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. It’s nearly seven o’clock. Jack __be here at any moment. ="soon" “很快”

A．shall

B．need

C．should

D．can

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1don’t search my book case for your CD-player! Just look where it __ be in the drawer, in your schoolbag, or somewhere else like that.

A．may

B．can

C．must

D．will

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_____ you make a little room for me?

A．Should

B．Could

C．May

D．Must

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