◎ 题干
How often do you play computer games? _____  a week.

A. One and twice
B. Once and twice
C. One or twice
D. Once or twice
◎ 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“How often do you play computer games? _____ a week.[ ]A. One and twice B. Once and twice C. One or twice D. Once or twice …”主要考查了你对  【序数词】【并列连词】  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。