◎ 题干
 The increasing number of cars on the road _______ traffic. This was the reason why we couldn’t get here on time.
A.choked back B.choked down
C.choked out D.choked up with
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“ The increasing number of cars on the road _______ traffic. This was the reason why we couldn’t get here on time.A.choked backB.choked downC.choked outD.choke…”主要考查了你对  【一般过去时】【一般过去时的被动语态】  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。