英语翻译they are in class two,grade seven.翻译这句话!连词成句：what,that,i

英语翻译they are in class two,grade seven.翻译这句话!连词成句：what,that,i (is in grade class he one two)连词成句 连词成句：is in grade class he one two 怎么把grade in seven am I连词成句 They are in Class four ,Grade Seven改为否定句,一般疑问句,并做否定回答 英语翻译I'm in Class Five,Grade Seven.My favorite stars are Twin what,in,grade,you,are连词成句 I'm in Class Nine,Grade Seven.什么样的提问才回答这句? I'm in Class Four ,Grade Seven . 把class two he in grade six is连词成句 英语连词成句is in grade class he one two you,class,are,in,two,too?连词成句