◎ 题干
—I phoned you at 5:00 yesterday afternoon, but nobody answered me.
—Sorry. I          the flowers in the garden at that time.
A.was wateringB.am wateringC.waterD.will water
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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 phoned you at 5:00 yesterday afternoon, but nobody answered me.—Sorry. I the flowers in the garden at that time.A.was wateringB.am wateringC.waterD.will wa…”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。