41．A．unless B．until C．before D．a(chǎn)fter 【查看更多】

 

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It won't be long ________he comes back．

[　　]

A．after

B．until

C．before

D．unless

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A taxi driver saw a man luckily escape from the building just      it went up in flames.

A．unless

B．until

C．before

D．a(chǎn)fter

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It's his fault, not mine．I'd shoot myself ________ I apologized to him．

[　　]

A．after

B．until

C．before

D．unless

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—Why didn’t apologize to her?

   —She drove away_______I could say a word.

       A．before      B．a(chǎn)fter  C．until  D．unless

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—Why didn’t apologize to her?

   —She drove away         I could say a word.

       A．before      B．a(chǎn)fter  C．until  D．unless

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