Tom is a student( ) No.2Middle School .应添介词什么,为什么

Tom is a student( ) No.2Middle School .应添介词什么,为什么 英语翻译打错了。改为1、Tom is a student ( ) No.2 Middle School. Tom is a student of NO.2Middle School.He has classes(27)Mond 英语阅读Tom is a student of No.2 Middle School.He has lasses__26 Tom is a middle school student . tom is a student（）No.2 middle school.答案为什么是of?关于人的应该用所有格啊’+s he is a student () Grade 1()No.6 Middle School. She is a student ---No.1 Middle School Jack is a student and studies at the no.2 middle school.__.A zhang long is a student ,he s____ in no.2 middle school 14.Jack is a student and studies at the No.2 Middle School._ Jack is a student and studies at the No．2 Middle School．____