I didn’t hear the phone. I ________ asleep. A．must be B．must have been C．should

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I didn’t hear the phone. I ________ asleep.

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

答案

B。

解析

当时我没不听到电话铃响，那“一定是己经睡着了。

举一反三

You____________ this morning if you really wanted to see it yourself.

A．ought to come	B．might have come
C．ought to have come	D．can have come

题型：不详难度：| 查看答案

Look at this! It’s broken now! You __________ have been careful!

A．could

B．must

C．would

D．should

题型：不详难度：| 查看答案

She __________ be an equal to the famous model in some respects but she does not like the profession.

A．could

B．should

C．must

D．may

题型：不详难度：| 查看答案

When I was you age, I dared to go out alone at night, ________ you?

A．dared

B．dare

C．did

D．didn’t

题型：不详难度：| 查看答案

— You _____ stop me.
— Even if you _____ it, I won’t allow you to do it.

A．mustn’t…dare not do	B．may…dare not do
C．can…dare to do	D．needn’t…dare do

题型：不详难度：| 查看答案