BelowaresomechoicestogettingaroundLondonbypublictransportationTubesTheLondonUnderground，commonlyreferredtoasthe‘Tube#39;，istheoldestandmostextensiveundergroundsystemintheworldandpervades（遍及）boththelif
<p>问题：BelowaresomechoicestogettingaroundLondonbypublictransportationTubesTheLondonUnderground，commonlyreferredtoasthe‘Tube#39;，istheoldestandmostextensiveundergroundsystemintheworldandpervades（遍及）boththelifea<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">耿中元的回答：<div class="content-b">网友采纳 46．B由"Tubes"部分"Inthecitycentre（zoneone）asingleticketcosts£1.50，otherwisesinglefaresare£0.90（onezone）upto£2.20（fourzones）．Carnetsoftenzone-oneticketsc...
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