◎ 题干
The ______ at this time is very busy. There are too many cars on the road.
A.light B.line C.environment D.traffic
◎ 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 ______ at this time is very busy. There are too many cars on the road. A.lightB.line C.environmentD.traffic…”主要考查了你对  【专有名词】【名词所有格】【集合名词】【名词】  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。