Air pollution now harms everyone in the world中harms是什么词性

Air pollution is now a serious problem in China 英译汉 the pollution of SO2 is now the most dangerous problem of air pollution air Pollution什么意思 Air pollution has become the biggest (o ) inthe city now.这是缺词填空 Now air pollution is destroying our world ____.A、badB、badly Up to now air pollution _____(do)great harm to human beings. Air pollution now harms everyone in the world中harms是什么词性 Now the enviroment is becoming worse and worse.The air and water are______A.pollutionB.pollutingC.pollutedD.more pollution because people———the earth,we have air——,----------pollution and——,---------now这么填? Air pollution is more serious than water pollution.的意思? 求一篇关于air pollution的文章 英语作文:Air pollution 80字 why air pollution is the most serious? Trees can help____(fight)air pollution. 为什么air pollution 是抽象名词? 初中英语词语运用有关air pollution 是have the air polluted 还是 have the air pollution? There used to be ________ air pollution in Sunshine town.But now it’s very clean.A.little B.few C.a little D.a few