I won't lend you the book before I have finished it.

问题描述:

I won't lend you the book before I have finished it.
为什么用have finished
1个回答 分类:英语 2014-10-31

问题解答:

我来补答
有 before 或 after 的句子,用完成时态或一般时态都可,无太大区别.这句用
before I finish it
也对.
 
 
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