查人人中国名人网是一部内容开放、自由的互动网络百科全书客观、专业、权威的知识性百科全书
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/04 15:30:24
welcome Mr. A and his companions visit our school.the ceremony of the signature of School A and School B co-operation on school managing.