I don't know 【-------】 he has received the package

问题描述:

I don't know 【-------】 he has received the package
when what 和how many
when
理由理由呢?晕死我了
谁能肯定些?
1个回答 分类:英语 2014-12-05

问题解答:

我来补答
用IF,用when就不是完成时了
应该是when he received the package.
个人理解,仅供参考
 
 
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