摘要: 拯救我们的城市 It is important to deal with the rubbish in cities. Rubbish must be treated properly. Otherwise it may cause a lot of problems. It may pollute the air and water. When people breathe th
(来源:文章屋网 www.wzu.com)
摘要: 拯救我们的城市 It is important to deal with the rubbish in cities. Rubbish must be treated properly. Otherwise it may cause a lot of problems. It may pollute the air and water. When people breathe th
(来源:文章屋网 www.wzu.com)