◎ 题干
It is so difficult a problem that ____ student in this class ____ work it out.
A.any; can'tB.no; canC.every; canD.no; can't
◎ 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“ It is so difficult a problem that ____ student in this class ____ work it out.A.any; can'tB.no; canC.every; canD.no; can't…”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。