there is a pair of trainers .回答是it's bIue 还是they're blue.

问题描述:

there is a pair of trainers .回答是it's bIue 还是they're blue.
1个回答 分类:英语 2014-10-28

问题解答:

我来补答
it's bIue .问题针对的是 a pair of ,是 一 双,所以用单数来回答.如果问题是there are trainers ,回答就是they're blue.
 
 
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