英语演讲稿300字 关于绿色环保的绝对要自己写的给我发消息吧
问题描述：
英语演讲稿300字 关于绿色环保的
绝对要自己写的
给我发消息吧
答
Protection of the Environment Once man did not have to think about the protection of his environment. There were few people on the earth, and natural resources seemed to be unlimited. Today t...