My books are on the shelf. 为什么BOOK+S?

问题描述:

My books are on the shelf. 为什么BOOK+S?

因为books是可数名词

好象没问题呀.books是复数,表示不止一本书."我的书在书架上",当然不会是只有一本书.

my books 后面接的是are
are前面的主语一定是复数,所以要用books

...因为在书架上!应该是很多书,复数!

because u use "are".
books means many books..