用"Everybody Must Help to Fight Pollution"写一篇短文
问题描述：
用"Everybody Must Help to Fight Pollution"写一篇短文
60字左右
答
There is air and water on the earth.There are people,animals and plants on the earth.People have lived on the earth for millions of years.Many years ago,the earthwas clean.But today,there is air pollu...