Are these---the twins'?A:key B:box c:keys D:boxs

问题描述:

Are these___the twins'?A:key B:box c:keys D:boxs
1个回答 分类:英语 2014-11-15

问题解答:

我来补答
C 复数的表达方式,key的复数是keys
而boxes才对,AB不能跟these搭配(要复数才行)
 
 
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