Each of the students _____ his or her homework on time.A doing B to do C do D does

问题描述:

Each of the students _____ his or her homework on time.A doing B to do C do D does

D\7
这里把each of students看做单数

D does each of

D does
因为主语是单数 Each
所以谓语动词用单三形式

D does
Each of...作主语时,谓语动词通常用单数形式