◎ 题干
--- Oh, there is someone knocking at the door.
--- __________ must be your neighbour,     Mrs Black.
A.ThereB.SheC.HeD.It
◎ 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“--- Oh, there is someone knocking at the door. --- __________ must be your neighbour,Mrs Black. A.ThereB.SheC.HeD.It…”主要考查了你对  【人称代词】【物主代词】【it的用法】  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。