Therearetwentysevenb的精选

问题详情：TherearetwentysevenbridgesovertheRiverThames.AndtheTowerBridgeisthefirstbridgeyouhavetopassifyougotoLondonfromthesea.ItisclosetotheTowerofLondon,fromwhichitgotitsname.ItisasymbolofLondon.TheTo...