◎ 题干
But often the drivers just go by, taking the human traffic        for granted.
A.signB.symbolC.signalD.mark
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“But often the drivers just go by, taking the human traffic for granted. A.signB.symbolC.signalD.mark…”主要考查了你对  【序数词】  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。