Unit 4  Topic 2 When was it developed? 课件截图

下载地址http://cai.yinruiwen.net/html_doc/77582.htm
课件名称:Unit 4 Topic 2 When was it developed?
适用年级:仁爱版 九年级上册
简介: ppt制作 适合九年级学生,课件生动有趣,内容丰富,有实际操作用途,有实用性,趣味性. 上传者:zhongyun2012