Nowadaysthecostofanewcarhasfalleninrealtermssothatitisc...
問題詳情:Nowadaysthecostofanewcarhasfalleninrealtermssothatitischeaperthanevertoownone,andbetterroadconditionshavealsoattractedmoredrivers.Theresultisovercrowdingontheroadsystem,whichisoneoftheproblems...