Now in Grade Seven in No. 1 Middle School .是什么意思

i am in grade seven?复数是什么 I’m a student in Grade Seven. i am in grade eight,not grade seven. Now in Grade Seven in No. 1 Middle School .是什么意思 I am in Grade Seven.对Geade Seven提问 i am in grade eight,not grade seven.那are you in geade seven 怎么回答? 怎么把grade in seven am I连词成句 I'm in Class One,Grade Seven.改为一般疑问句 英文句型转换：（同义句）I am in Class One,Grade Seven./Jane is in Class Two,Grade Seven. Are you in Grade Seven? I'm in Class Four ,Grade Seven .Four,Seven下面有线,对划线部分提问 I'm a student(of/in)Class Three,Grade Seven.选谁?of还是in? Mary is in Grade Seven 改为复数 She is in Class forn,grade seven You___(be)in Grade Seven 咋做 I am in Class One Grade Seven改为一般疑问句和否定句 I'm in Class Nine,Grade Seven.什么样的提问才回答这句?.KKKKK I found it ( ) class two,grade seven A.in B.to C.of D.at