The bus came after I _____ for about half an hour. A．had been waiting B．have be

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The bus came after I _____ for about half an hour.

A．had been waiting	B．have been waiting
C．have waited	D．was waiting

答案

解析

略

举一反三

I saw that he _____ at seven o’clock last night.

A．still worked	B．is still working
C．was still working	D．had been working

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I didn’t go to see the film because I _____ it.

A．saw

B．have seen

C．had seen

D．am seeing

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Did you ask the teacher what _____ this afternoon?

A．will we do

B．we would do

C．shall we do

D．would we do

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Who _____ to school earliest in your class every morning?

A．comes

B．come

C．will come

D．is coming

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I’m sure I _____ her four years ago.

A．have seen

B．saw

C．had seen

D．will see

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