I have not seen him_____ he went to college.A．when B．beforeC．asD．since

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I have not seen him_____ he went to college.

A．when

B．before

C．as

D．since

答案

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举一反三

It is five days_____ we came here.

A．when

B．before

C．as

D．since

题型：不详难度：| 查看答案

It was not long_____ he got to know it.

A．when

B．before

C．after

D．until

题型：不详难度：| 查看答案

We shall go_____we are free.

A．whenever

B．whatever

C．wherever

D．however

题型：不详难度：| 查看答案

_____I live I must serve the people heart and soul.

A．When

B．So long as

C．As soon as

D．On condition

题型：不详难度：| 查看答案

I was reading a novel_____ he was watchingTV.

A．when

B．while

C．before

D．as

题型：不详难度：| 查看答案

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