What's is this in English?-A pen出错在哪里

问题描述:

What's is this in English?-A pen出错在哪里

What's =what is 所以重复了is

去掉is
解释:what's = what is,所以这里is重复了。
祝你学习进步,更上一层楼!(*^__^*)
有不会的可以再问我:)

What's this in English?