You must have been driving at seven miles an hour

问题描述:

You must have been driving at seven miles an hour
句中的must have been driving是一种什么语法及此句的汉语意思
1个回答 分类:英语 2014-12-05

问题解答:

我来补答
这是虚拟语气,表推测,但这个推测十分肯定,意思是:你一定是开到了每小时七英里的速度.
 
 
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