◎ 题干
As a young man,Tom used to   in the town, to find a job for a few coins.
A.knocking about;waitedB.knocked down;waiting
C.knock about;waitingD.knocked down;waited
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“As a young man,Tom used to in the town, to find a job for a few coins.A.knocking about;waitedB.knocked down;waitingC.knock about;waitingD.knocked down;waite…”主要考查了你对  【动词短语】【动词】  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。