This is a pen and that’s an eraser.可不可以写成This is a pen and t

问题描述:

This is a pen and that’s an eraser.可不可以写成This is a pen and that is an eraser.呢?
1个回答 分类:英语 2014-10-04

问题解答:

我来补答
完全正确.
 
 
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