◎ 题干
____, his mother saw him playing games with other children.
A.On his way homeB.From his room
C.From her officeD.Under his nose
◎ 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“ ____, his mother saw him playing games with other children.A.On his way homeB.From his roomC.From her officeD.Under his nose…”主要考查了你对  【介词和介词短语】  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。