Once environmental damage ____,it takes many years for the s

Once environmental damage ____,it takes many years for the s Once environmental damage _______,it takes many years for th 6 .Once environmental damage _______,it takes many years for Once environmental damage __,it takes many years for the sys once environmental damage ________,it will take many years f 英语翻译1.Once environmental damage___,it takes many years for t Once harm ( )to the environment,it takes years to have the s 英语_environmental dmage is done,it takes many years for the e Once harm___,it takes many years to have thescar cured ,even Once harm is done to the environment,it takes years to have once harm____(do)to the environment,it takes years to have t The two boys have ____ their friendship for many years.