◎ 题干
— I called you yesterday but no one answered.
— Well, Maybe I         in the garden at that time.
A.workedB.am workingC.was workingD.would work
◎ 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 yesterday but no one answered.— Well, Maybe I in the garden at that time.A.workedB.am workingC.was workingD.would work…”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。