杭州交通信息网中国西部门窗展:完型填空
来源：百度文库 编辑：杭州交通信息网 时间：2024/04/30 13:50:05
Now water pollution has become a serious problem to us. It makes our rivers and lakes brown and dirty. Fishes died, fruit and rice and vegetables are also p____. This does harm to people's h____. In many c____ more and more people buy cleaned water to d____. Small buses go here and there to s____ cleaned water to people's homes.
敬请赐教。
敬请赐教。
polluted health countries drink supply