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We didn’t know you were in trouble at that time, we would have given you a hand.

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We didn’t know you were in trouble at that time, we would have given you a hand.

We didn’t know you were in trouble at that time,_______ we would have given you a hand.

A.therefore         B.unless            C.otherwise         D.so

 

试题答案

【答案】

C

【解析】

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