只是七年级水平,对某些人来说是轻而易举的吧!
(1)I'mastudent.I'minClass1,Grade1.I'minNO.1MiddleSchool.
(2)I'mastudentinClass1,Grade1intheNO.1MiddleSchool.
(3)I'mastudentofClass1,Grade1ofNO.1MiddleSchool.
哪句是对的?不对的请帮忙改正一些可以吗?