The course normally attracts 20 students per year, up to half are from abroad.A. of whomB

发布时间：2020-08-17 12:10:18

The course normally attracts 20 students per year,      up to half are from abroad.
A. of whom
B. for whom
C. in which
D. with whom

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(答案→)A. of whom
B. for whom
C. in which
D. with whom
解析：考查定语从句。这里要弄清先行词为20 students，后跟“介词+whom”结构。
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