◎ 题干
----How much beef do you need to buy? 
----______.
A.Two kiloes and a halfB.Two and half a kilos
C.Two and a half kiloesD.Two and a half kilos
◎ 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 much beef do you need to buy?----______.A.Two kiloes and a halfB.Two and half a kilosC.Two and a half kiloesD.Two and a half kilos…”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。