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

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：本题考查定语从句。前后两句话之间无连词，故不能用人称代词them而应用关系代词whom引导定语从句；在46个学生当中，表所属，应用of。故答案选C。