◎ 题干
_____ playing computer too much is bad for your study and health. 

[     ]

A. No doubt that
B. There is no doubt that
C. There are no doubt that
D. There isn't doubt that
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“_____ playing computer too much is bad for your study and health. [ ]A. No doubt that B. There is no doubt that C. There are no doubt that D. There isn't d…”主要考查了你对  【同位语从句】  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。