SenatorJeffFlake,anadventurouspolitician,wentonafour-da...
问题详情：SenatorJeffFlake,anadventurouspolitician,wentonafour-dayRobinsonCrusoestyleholidaywithhistwosons,(25)_____ofwhomareteenagers,toaremote,uninhabitedislandintheNorthPacificOcean.Theytraveled5,200...