◎ 题干
It took them ______ to finish the work.

A. one and a half hours
B. one and a half hour
C. one hour and a half hour
D. one and a half hour
◎ 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“It took them ______ to finish the work. [ ]A. one and a half hoursB. one and a half hour C. one hour and a half hour D. one and half hour …”主要考查了你对  【可数名词(单数名词,复数名词)】【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。