閲讀理解。Wecanseesomeoverheadbridges(天橋)inNanningCity.There...
問題詳情：閲讀理解。Wecanseesomeoverheadbridges(天橋)inNanningCity.ThereisoneoverChaoyangRoad.AnotherisnearPeople’sPark.Asweallknow,itisnotsafetocrossabusyroad.Thesebridgescanhelppeoplecrosstheroadssaf...