题目

I have many friends, _______ some are businessmen. A. of them  B. from which  C. who of  D. of whom 答案：D 解析: 此题考查学生对定语从句的掌握和运用能力。此题属于“of+关系代词+部分(指物用which；指人用whom)” 引导定语从句。该从句可改写为: some of whom are businessmen.

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