◎ 题干
—I called you at 6 o'clock yesterday evening, but nobody answered.
— I'm sorry. I          my friend download the movie Kung Fu PandaⅡwhen the telephone rang,
A. would help     B. helped    C. was helping
◎ 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“—I called you at 6 o'clock yesterday evening, but nobody answered.— I'm sorry. I my friend download the movie Kung Fu PandaⅡwhen the telephone rang,A. would…”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。