◎ 题干
— By the way, _____ is your father?      
— He's quite well, thank you.
[     ]
A. who
B. what
C. how old
D. how
◎ 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“— By the way,_____is your father?— He's quite well, thank you. [ ]A. whoB. what C. how oldD. how…”主要考查了你对  【疑问副词】  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。