◎ 题干
The volunteers sent _______ books to a mountain village school on Children’s Day.
A.two hundreds of B.two hundred of C.two hundreds D.two hundred
◎ 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 volunteers sent _______ books to a mountain village school on Children’s Day.A.two hundreds of B.two hundred ofC.two hundredsD.two hundred…”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。