Akindoflittlecarsmaytaketheplaceoftoday’sbigonesmanyyea...
問題詳情：Akindoflittlecarsmaytaketheplaceoftoday’sbigonesmanyyearslater.Ifeveryonedrivessuchcarsinthefuture,therewillbelesspollutionintheair.Therewillalsobemorespaceforparkingincities,andthestreetswil...