◎ 题干
—How do the children cross the river to go to school in that small village?
—They cross the river _________.
A.on a ropeway B.by bikeC.by the boatD.on foot
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ —How do the children cross the river to go to school in that small village? —They cross the river _________. A.on a ropeway B.by bikeC.by the boatD.on foot…”主要考查了你对  【介词短语】【介词】  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。