◎ 题干
Shortly after the accident, two___________ police were sent to the spot to keep order.
A.dozens ofB.dozensC.dozen ofD.dozen
◎ 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“Shortly after the accident, two___________ police were sent to the spot to keep order.A.dozens ofB.dozensC.dozen ofD.dozen…”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。