( )29.Do your homework everyone.You must ______ after class.A.hand it in B.hand in it C.hand them in D.hand in them选哪个?为什么,理由

分类: 作业答案 • 2022-01-02 15:58:42

问题描述：

( )29.Do your homework everyone.You must ______ after class.
A.hand it in B.hand in it C.hand them in D.hand in them
选哪个?为什么,理由

答

首先hand in 是一个词组看得出来你是知道的,该词组中hand 为不及物动词,所以后跟名词或代词的时候要有介词in,排除AC,homework是不可数名词用it指代.因此选B