You______ her in her office last Friday; she"s been out of town for two weeks. A

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You______ her in her office last Friday; she"s been out of town for two weeks.

A．needn"t have seen

B．must have seen

C．might have seen

D．can"t have seen

答案

解析

略

举一反三

---Could I borrow your dictionary?
----Yes, of course, you .

A．might

B．can

C．will

D．should

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At the age of six, my son _____ ask me a lot of strange questions, and some of them were too hard to answer．

A．would

B．should

C．must

D．might

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----You just think of yourself! You kept me waiting for at least three hours．
----I am sorry that you _____ think so.

A．would

B．might

C．could

D．should

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—Who has broken the window in my room?
—Who else it but your naughty son!

A．could do

B．could have done

C．might do

D．must have done

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President Hu Jintao urged every effort _____ to rescue and treat the injured when the earthquake happened in Sichuan in 2008．

A．is made

B．must be made

C．be made

D．should make

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