Question

【题目】In our class there are 50 students, half ___________ wear glasses.

A. in whom B. in them

C. of whom D. of them

Answer 1

【答案】C

【解析】本句考查定语从句。先行词是50 students，half of the students表示“其中的一半”。介词of后应用宾格，而且先行词是人。由此可知选C项。