回答数
3
浏览数
324
美味童鞋
With the development of the cities, The air of the city has been polluted more and more。。
小麻烦ly
Some cities are full of pollution in the air.
蓝缀天堂鸟
有些城市空气中充满了污染用英语The air is filled with pollution in some cities.
优质英语培训问答知识库
