Ayoungman,whiletravelingthroughadesert,cameacrossaspri...
问题详情： Ayoungman,whiletravelingthroughadesert,cameacrossaspringofclearwater.__56____waterwassweet.Hefilledhisleathercontainersothathecouldbringsomebacktoanelder____57_____hadbeenhisteacher.Afterafo...