◎ 题干
— How long will the meeting last?    
— About _____. 
[     ]
A. one and half hour
B. one and a half hour
C. one hour and a half
D. one half hours
◎ 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“— How long will the meeting last?— About _____. [ ]A. one and half hour B. one and a half hourC. one hour and a half D. one half hours …”主要考查了你对  【基数词】  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。