问题描述:
请问大家这道题选什么呢?为什么?
I would ask George to lend us the money if I ____ him.
A. had known B. have known C. knew D. to have read
I would ask George to lend us the money if I ____ him.
A. had known B. have known C. knew D. to have read
问题解答:
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