after the meeting,we will have a party.if you()free,come and

问题描述:

after the meeting,we will have a party.if you()free,come and join us.A.are.B.will be 选A还是B?为什么?
1个回答 分类:英语 2014-10-08

问题解答:

我来补答
A,if的条件状语从句没有将来式
 
 
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