◎ 题干
—What a terrible earthquake!
—Yes. It came at about 6.30 this morning. I ________ to the bus stop at that time.
A.walkB.was walkingC.walkedD.am walking
◎ 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“—What a terrible earthquake!—Yes. It came at about 6.30 this morning. I ________ to the bus stop at that time. A.walkB.was walkingC.walkedD.am walking…”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。