◎ 题干
— How often does your sister surf the internet?
— About             .

[     ]

A. three time
B. three times
C. three time every day
D. three times a day
◎ 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“— How often does your sister surf the internet? — About . [ ]A. three time B. three times C. three time every day D. three times a day …”主要考查了你对  【频度副词】  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。