英文怎么说 a student of Grade 9

英文怎么说 a student of Grade 9 A student of Grade Five 英语作文 , I'm a student of grade Are you a student of Grade Six? student in grade one 还是student of grade one My name is Simon and am a Grade 9 student. I'm a student(of/in)Class Three,Grade Seven.选谁?of还是in? I am a student of Grade Nine,I want a pen pal who can speak 英语改句式John is a ninth grade student.He dreams of becoming a f 英语改错!I am a student of Chinese in Grade Three in a senior mi 翻译 I am a student of Grade One a middle school in Shanghai. 英语翻译Henry is a student of Grade One.His father is a business