题目内容
. I have taught hundreds of students,___________ having been working in their fields for years.
A.some of whom B.some of them C.most of whom D.who
【答案】
B
【解析】
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题目内容
. I have taught hundreds of students,___________ having been working in their fields for years.
A.some of whom B.some of them C.most of whom D.who
B
【解析】