—I saw Annie in the supermarket yesterday.—You__________her;she is still studyi

题型：不详难度：来源：

—I saw Annie in the supermarket yesterday.
—You__________her;she is still studying abroad.

A．mustn’t see	B．can’t have seen 
C．mustn’t have seen	D．couldn’t see

答案

B

解析

can’t 情态动词表推测，意为“不可能”。

举一反三

—Tom,did you see the film “Jaws” last night?
—Yes,but I really__________,because I had lots of work to do.

A．couldn’t have

B．mustn’t have

C．needn’t have

D．oughtn’t to have

题型：不详难度：| 查看答案

—My little daughter is coughing worse than ever.
—She__________to the hospital yesterday.

A．had to be taken	B．should have taken
C．must have been taken	D．ought to have been taken

题型：不详难度：| 查看答案

I don’t know why he is late.
—Nor do I.He__________an accident.

A．could have had	B．should have had
C．might have had	D．must have had

题型：不详难度：| 查看答案

—Where is Jack?I can’t find him anywhere.
—He__________ his homework upstairs.

A．might have done	B．must have done
C．must be doing	D．must do

题型：不详难度：| 查看答案

Look at the terrible situation I am in! If only I__________your advice.

A．follow	B．would follow
C．had followed	D．have followed

题型：不详难度：| 查看答案