题目

In our class there are 46 Ss,___half wear glasses
In our class there are 46 Ss,___half wear
glasses
a,in whom
b,in them
c,of whom
d,of them

提问时间：2020-10-25

答案

c.不可能时候in,没有in来表达其中的,whom代表前面一的一大堆.