知识问答
最佳答案：Although there is a small place,but the air is clear and the‘environment is beau
最佳答案：The environmnet of Beijing has been greatly improved,with the freshing air and b
最佳答案：In a beautiful place,there are many trees,fresh air.One day,some people came her
最佳答案：I guess the environment must be really nice there.The air will be clean,the sky
最佳答案：Today we have excellent air quality.As you can see,the weather outside the windo
最佳答案：Our school has a beautiful campus environment and fresh air. It's our honor to s
最佳答案：Zhuhai is a beautiful romantic city,which located in the south-west of the Pearl
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