It is two weeks since I have seen him.( have seen-- saw)
题目
It is two weeks since I have seen him.( have seen-- saw)
谁能够帮我讲出一个所以然?
麻烦题目看清啊——就是把HAVE SEEN改成了SAW 这是为什么?什么理由?
答案
since引导的状语从句必用一般过去时态.例如,Two years has been since I came to Shanghai.
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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