◎ 题干
—Dad, why should I stop_____ computer games?
—For your health, my boy. I'm afraid you _____ . 
[     ]
A. to play; must        
B. playing; have to
C. to play; can        
D. playing; may
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—Dad, why should I stop_____ computer games?—For your health, my boy. I'm afraid you _____. [ ]A. to play; mustB. playing; have toC. to play; can D. p…”主要考查了你对  【情态动词】【动名词】  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。