◎ 题干
Don't play computer games all day and all night. It's just a ______ of time.
[     ]
A. present
B. waste
C. experience
D. lose
◎ 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“Don't play computer games all day and all night. It's just a ______ of time. [ ]A. present B. waste C. experience D. lose …”主要考查了你对  【不可数名词】  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。