In our class there are 46 students half wear glasses.A. in whomB. in themC. of whomD. of t

问题补充：

In our class there are 46 students,half wear glasses.

A. in whom

B. in them

C. of whom

D. of them

答案：

A. in whom

B. in them

(答案→)C. of whom

D. of them

解析：句意：在我们班有46个学生，一半学生戴眼镜。通过分析句子结构，可知这个句子中包含一个非限制性定语从句，表示“……中”用of，选C。