it was +since

问题描述:

it was +since
后面跟过去时还是过去完成时
1个回答 分类:英语 2014-10-11

问题解答:

我来补答
it is (has been)+一段时间+since从句
since从句要用过去式“自.有多长时间了”
it is three years since he died.(自)他去世以来已经三年了
 
 
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