单选题 His parents wouldn't let him marry anyone ______ family was poor.
A. of whom B. whom
C. of whose D. whose

【正确答案】 D
【答案解析】考查从句连接词。由于填入的连接词在从句中作定语,所以不能用宾格形式。而family与先行词someone是一种所属关系,因此选whose连接定语从句。