◎ 题干
—He failed again.
—The        of too much time to computer games leaves too little time for studying.
A.useB.costC.devotionD.expense 
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—He failed again. —The of too much time to computer games leaves too little time for studying.A.useB.costC.devotionD.expense…”主要考查了你对  【可数名词及其单复数】【集合名词】【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。