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试题题干

If Peter had told his teacher about his difficulty in math homework , she( )him before the exam.

A

helps

B

will help

C

would have helped

D

would help

参考答案

正确答案:

试题解析

本题考查虚拟语气。
由题干可知是if引导的虚拟语气,且从句的时态是had told,所以判断是对过去的虚拟,从句用“if+主语+had done”形式,主句用“主语+would have done”的形式,故would have helped符合题意。

句意:如果Peter过去告诉他的老师他在数学作业方面的困难,她一定会在考试前帮助他。