Question

【题目】The course normally attracts 20 students per year, ____ up to half will be from overseas.

A. in which B. of whom

C. of which D. for whom

Answer 1

【答案】B

【解析】句意：这个课程一般每年吸引20名学生，他们中将近一半来自海外。先行词是students，定语从句的语序是up to half of the students will be from overseas，因此引导词应是of whom，故选B。