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

admin2017-02-28 93

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:https://kaotiyun.com/show/xa0K777K

大学英语三级B级

相关试题推荐

随机试题

最新回复(0)