一道英语选择题:What's this?选项是:A:This is a book.B:It's a book.哪个选项更准确?

问题描述:

一道英语选择题:What's this?选项是:A:This is a book.B:It's a book.哪个选项更准确?

B啊 this is是介绍人的啊 it is是物