为了我们的未来，节约用水。课件及教案见网站THERE is a big drought (干旱) in many parts of China now. Do you want to do something to save water? On these pages, Teens will tell you about water and give you tips on how to save water.
21世纪报社版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号
京公网安备 11010502033664号
