◎ 题干
      do you go to visit your grandpa?
—Once or twice in a week.
[     ]
A. How long
B. How soon
C. How far
D. How often
◎ 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“—do you go to visit your grandpa?—Once or twice in a week.[ ]A. How long B. How soon C. How far D. How often…”主要考查了你对  【特殊疑问句】【疑问词组】  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。