17.I’m sorry you’ve been waiting so long. but it’ll still be some time Brian gets back. A. before B. since C. till D. after 查看更多

 

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I'm sorry you've been waiting so longbut it'll still be some time ________ Brian gets back.

Abefore?? Bsince? Ctill?? Dafter

 

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I’m sorry you’ve been waiting so long, but it’ll still be some time ____   Brian gets back.

A. before    B. since       C. till        D. after

 

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I’m sorry you’ve been waiting so long, but it’ll still be some time ____   Brian gets back.

A. before    B. since     C. till       D. after

 

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.I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian gets back.

A. before   B. since   C. till   D. after 

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.I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian gets back.

A. before   B. since   C. till   D. after 

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