elephant have long noses.they are the biggest animals on lan

问题描述:

elephant have long noses.they are the biggest animals on land.为什么elephant不用复数?
1个回答 分类:英语 2014-10-01

问题解答:

我来补答
这里的elephant是只大象这个种群,是一个类.所以不需要复数.
 
 
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