问题描述：
关于“SCHOOL”的短语问题~
A.in school
B.at school
C.in the school
D.at the school
①有没以上这些短语?
②有的话,它们有什么区别?
A.in school
B.at school
C.in the school
D.at the school
①有没以上这些短语?
②有的话,它们有什么区别?
问题解答：
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