◎ 题干
He offered to drive me to the airport, _____ I felt so grateful.

A. to whom
B. to which
C. for which
D. for whom
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“He offered to drive me to the airport, _____I felt so grateful. [ ]A. to whom B. to which C. for which D. for whom …”主要考查了你对  【关系代词】【介词和介词短语】【非限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。