◎ 题干
What did you give to your teacher___________?
[     ]
A. in Teacher's Day    
B. on Teachers' Day
C. On Teacher's Day    
D. in Teachers' Day
◎ 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“What did you give to your teacher___________?[ ]A. in Teacher's DayB. on Teachers' DayC. On Teacher's DayD. in Teachers' Day…”主要考查了你对  【专有名词】【介词】  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。