We each____(have)a book.为什么each后是原形?each还有什么用法?

问题描述:

We each____(have)a book.
为什么each后是原形?
each还有什么用法?

each是单数啊!

We each has a book

We each have a book.
each做 we 的同位语,所以这句的主语是we ,谓语动词用复数即have
另一种情况:
Each of us has a book.
这句中主语是each, each 是单数,所以用单数即has