This is the girl who ran away from home the other day, ________ return her parents offered a reward of $ 2000．A.for whomB.about whomC.for whoseD.about whose
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C解析这是一个含有限制性和一个非限制性定语从句的主从复合句the girl既作主句的表语，又是其后两个定语从句所修饰的先行词.空白处应填“介词+关系代词”结构引导非限制性定语从句，介词的选用与先行词搭配有关，for whose return = for the girl's return，关系代词whose作定语修饰return，