________his phone number, I would have made a call to him.A、If I knewB、If I sho

游客2024-07-12 52

问题 ________his phone number, I would have made a call to him.

选项 A、If I knew
B、If I should know
C、Had I known
D、Should I knew

答案 C

解析根据主句谓语would have made可判断，本题考查对过去的假设，因此从句须用had done结构。同时，在条件句中，如果助动词为had、should或were，则可以省略if并把助动词提前。故C)Had I known符合题意。

转载请注明原文地址:http://tihaiku.com/zcyy/3673463.html

相关试题推荐

随机试题

最新回复(0)

Alargenumberoftalentedpeoplehavecometotheforeineconomicconstruction