◎ 题干
My sister is _____. Today is her _____ birthday.

A. four, four    
B. fourth, four    
C. four, fourth  
D. four, the fourth
◎ 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“My sister is _____.Today is her_____ birthday.[ ]A. four, fourB. fourth, fourC. four, fourth D. four, the fourth…”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。