I think------flowers.A.they b.are c.it's d.they are

问题描述:

I think______flowers.A.they b.are c.it's d.they are
1个回答 分类:英语 2014-10-09

问题解答:

我来补答
D
that引导宾语从句,需要完整的主谓结构
 
 
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