题目内容
If you _____ him yesterday, you _____ what to do now.
A.asked … would know | B.had asked … would have known |
C.asked him … know | D.had asked … would know |
D
解析
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If you _____ him yesterday, you _____ what to do now.
A.asked … would know |
B.had asked … would have known |
C.asked him … know |
D.had asked … would know |