What are these?They are feet.为什么用They are 回答?
问题描述：
What are these?They are feet.为什么用They are 回答?
我想问为什么要用they are 回答?而不用these are?
答
这些的代词是they,还有 these 是they,those是they,this是it,that是it,人名根据性别回答,回答的时候,都需要用代词What are these? 这些是什么?They are feet.他们是脚.这是复数,再给你看单数的：what is this? 这是什...