Nowadaysthecostofanewcarhasfalleninrealtermssothatitisc...
问题详情:Nowadaysthecostofanewcarhasfalleninrealtermssothatitischeaperthanevertoownone,andbetterroadconditionshavealsoattractedmoredrivers.Theresultisovercrowdingontheroadsystem,whichisoneoftheproblems...