◎ 题干

We already have ______ pencils, but we need two ______ pens.
A.dozen of, dozenB.dozens of, dozens
C.dozens of, dozenD.dozens of, dozen of
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We already have ______ pencils, but we need two ______ pens.A.dozen of, dozenB.dozens of, dozens C.dozens of, dozenD.dozens of, dozen of…”主要考查了你对  【序数词】【小数】【分数】【量词】  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。