问题 选择题

If you ________ home without a word, your parents wouldn't be so worried now.

A.didn't leave

B.couldn't have left

C.hadn't left

D.shouldn't leave

答案

答案:C

C 考察虚拟语气。句义:如果不是你不说有句话就离开,你父母现在也就不会如此着急了。本句是一个混合虚拟语气,if从句是对过去事情的假设,所以从句谓语动词使用had done的学生,而逐渐是对现在事情的假设,故主句的谓语使用would do的形式。

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