◎ 题干
Clothing made of man-made materials has advantage over _______ made of natural ones like cotton, wool or silk.
A.oneB.whatC.that D.the ones
◎ 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“ Clothing made of man-made materials has advantage over _______ made of natural ones like cotton, wool or silk.A.oneB.whatC.that D.the ones…”主要考查了你对  【人称代词】【相互代词】【疑问代词】【关系代词】  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。