Onceagentlemanwastra的精選

問題詳情：Onceagentlemanwastravelingonatrain.Hefelt___16___andgotoffatastationinsearchofwater.Whenhereachedthewatertap(水龍頭),the___17___started.Heranbackbut___18___it.Itwasgetting___19___andhedecidedt...