◎ 题干
Hardly ______asleep when someone knocked at the door.
A,she had fallen    B,she fell     C,had she fallen   D,did she fall
◎ 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“Hardly ______asleep when someone knocked at the door.A,she had fallen B,she fell C,had she fallen D,did she fall…”主要考查了你对  【一般现在时】【将来进行时】【过去完成进行时】【过去将来时的被动语态】  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。