Today,many polluted rivers are getting cleaner and cleaner.今天许多污染了的河流变得越来越干净.polluted是动词还是形容词啊?many能修饰动词吗?clean后面为什么要加er啊?

Today,many polluted rivers are getting cleaner and cleaner.今天许多污染了的河流变得越来越干净.polluted是动词还是形容词啊?many能修饰动词吗?clean后面为什么要加er啊? 翻译Many rivers and lakes are seriously polluted. today,many people speak English Today,many people use phone. they discovered many animals could be people's friends改为被动语态 lt 空空that many animals couldbe people's friendsthe river because polluted in 2005改为现在完成时态the river 空空polluted 空six years help!help!The paper factory ______(be）open for 2 years ,it's polluted many rivers. In today 's world many people I don't have_____ homework today.(many) how many class do you have today There are many t___in the museum today today nylon can ( )find in many things how many day is it today 请写出在(-720°,720°)内与100°终边相同的角的集合英语：___rivers and lakes have caused many fish ____.A.having been polluted;die awayB.polluted;to dieC.polluted;to die awayD.polluted;dying outIt was a pity that the great writer died The polluted air in this area has a strange smell,__ many people away. 为什么要填driving 而不填drove?谢谢. The polluted air in this area has a strange smell,__ many people away.为什么要填driving 而不填drove? polluting和polluted区别? today,many people speak English(改为被动语态） How many students are absent today?用英语解释句子