I don′t know if comes back this afternoon

问题描述:

I don′t know if comes back this afternoon
I don′t know if comes back this afternoon.这句话有错误吗?请问错在哪里?该怎么改?
1个回答 分类:英语 2014-12-01

问题解答:

我来补答
if后面缺少主语,I don′t know if l will come back this afternoon.
 
 
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