The teacher ___ . ught two dozen copy books for his pupils ught two dozen of these copy books for his pupils ught two dozens of copy books his puplis ught two dozen of these copy books at his pupils标准答案是B。请问为什么不能选择A?

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基数词+dozen of+ 限定词+名词

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基数词+dozen of+ 限定词+名词

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如果按照你的观点选A.的话,那么需要在 dozen 后面加 s ,因为前面有一个单词是:two ;标准答案:B.因为有限定词 of ,故不用加 s 。这是最简单的讲法。andy3304 的说法最为正确。

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基数词+dozen of+ 限定词+名词

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你该增加阅读,这些问题语感是很重要的·

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基数词+dozen+名词基数词+dozen of+ 限定词+名词