in Classroom 7E 7E 是什么?

Some keys are in classroom 7E 中的in前面 英语翻译翻译.some keys are in classroom 7e.are they yours?e-mail m some keys are in Classroom 7E 中为什么不加the? 英语填空,A watch is in Classroom 7E,is it y_______?Is that your 英语填空题,A watch is in Classroom 7E,is it y_______?Is that your w e have a new classroom.的中文是什么 英语翻译e is nobody in the classroom.要标准答案哦〜谢谢〜 che cosa e in in E china E e`````` The teacher asks us ______________(not clean)the classroom e