◎ 题干
The old man has a son and two daughters, ______ treat him well, _______ made him very sad.
A.and none of whom; asB.neither of them; which
C.and none of whom; whatD.none of whom; which
◎ 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“The old man has a son and two daughters, ______ treat him well, _______ made him very sad.A.and none of whom; asB.neither of them; whichC.and none of whom; w…”主要考查了你对  【限制性定语从句】【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。