大飞cf透视下载:____,I would have phoned you.

来源:百度文库 编辑:高考问答 时间:2024/05/05 05:52:11
A .If I know it B . Had I known it C .If I knew it D .Did I know it
答案是B,为什么选B?为什么要用倒装,请告诉我,谢谢!

这是一个虚拟语气的题目:主句I would have phoned you提示从句的时态应该是过去完成时,因此表达为if i had known it,而现把从句提前需要倒装所以变为Had I known it, I would have phoned you.现在你明白了吗?

倒装表示否定意气

倒装用在句首可以起到强调的作用!!
后面是完成时的虚拟语气,因此前面用过去完成时

虚拟语气. If I had known it,I would have phoned you.的另一种说法.
要是我知道的话,我就打电话给你了.与事实情况相反.事实是,我当时不知道,所以没打电话给你.

这里是省略了if ,把had 提前,就是这么简单,不必死抠.