◎ 题干
There is a river around our town. It is about ______ long.
A.6 hundreds kilometers B.6 hundred kilometers
C.6 hundreds kilometer D.6 hundred kilometer
◎ 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“There is a river around our town. It is about ______ long.A.6 hundreds kilometersB.6 hundred kilometersC.6 hundreds kilometerD.6 hundred kilometer…”主要考查了你对  【基数词】【序数词】【时刻】【分数】  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。