- 问题详情:TherearetwentysevenbridgesovertheRiverThames.AndtheTowerBridgeisthefirstbridgeyouhavetopassifyougotoLondonfromthesea.ItisclosetotheTowerofLondon,fromwhichitgotitsname.ItisasymbolofLondon.TheTowerBridgewassetupovertheRiverThamesinLondonin1894a...
- 31855