英语一句话的理解问题 if you'd said that befor i'd have knownif you'd said t_英语解答

英语一句话的理解问题 if you'd said that befor i'd have known
if you'd said that befor i'd have known 两个是不是、都是had

人气：286 ℃　时间：2019-09-18 00:19:20

解答

不是：had 和would
If you had said that before,I would have known.
虚拟语气,由if 引导的非真实条件句.主句谓语用would had done；从句谓语用had done 的结构.表示主从句都是对过去事实的虚拟.