I'm in Class Four ,Grade Seven .

I'm in Class Four ,Grade Seven . I‘m in class Four grade 应该是 She in Seven Grade ,Four Class I'm in Class One,Grade Seven.改为一般疑问句 sally is in class four,grade seven.对划线部分提问,划线部分：class four,g I'm a student(of/in)Class Three,Grade Seven.选谁?of还是in? I’m a student in Grade Seven. I'm in Class Nine,Grade Seven.什么样的提问才回答这句? 英语翻译I'm in Class Five,Grade Seven.My favorite stars are Twin Class/Four/in/Grade One/I'm 要排序号 急 明天要交 She is Class Four,Grade Seven(对Class Four,Grade Seven提问） I'm in Grade two,Class one