◎ 题干
— _____ have you been studying English?
— For two years.
A. How many         B. How soon          C. How long
◎ 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“— _____ have you been studying English?— For two years. A. How many B. How soon C. How long…”主要考查了你对  【句子成分,句子结构】  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。