◎ 题干
There are _________ people in my family.We live on the _________ floor in a tall building.     
[     ]
A. five; six    
B. fifth; sixth  
C. fifth; six
D. five; sixth
◎ 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“There are _________ people in my family.We live on the _________ floor in a tall building.[ ]A. five; sixB. fifth; sixth C. fifth; six D. five; sixth…”主要考查了你对  【基数词】【序数词】  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。