问题
选择题
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
答案：B
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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：B