SenatorJeffFlake,anadventurouspolitician,wentonafour-da...
問題詳情：SenatorJeffFlake,anadventurouspolitician,wentonafour-dayRobinsonCrusoestyleholidaywithhistwosons,(25)_____ofwhomareteenagers,toaremote,uninhabitedislandintheNorthPacificOcean.Theytraveled5,200...