I don’t know the man _______ called you just now.
A. who B. which C. whom D. whose
【答案】A
【解析】句意：我不认识刚才给你打电话的那个男人。这是一个定语从句的结构，the man是先行词，引导词用who/whom，从句缺少主语，故选A
题目：I don’t know the man _______ called you just now.
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