Each student _____(have) an English book.They each _____(have) an English book.

问题描述:

Each student _____(have) an English book.They each _____(have) an English book.
请问大师 这个怎么区别 主语是单数还是复数啊

has have这个怎么区别呢?each表示每一个,用单数They each 他们每个人都 是复数