英语一句话的理解问题 if you'd said that befor i'd have known

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
英语人气:977 ℃时间:2019-09-18 00:19:20
优质解答
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.
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