Manythousandsofyearsago,mendidn'tknowhowtomakeafire.Acc...
问题详情：Manythousandsofyearsago,mendidn'tknowhowtomakeadentallyalightning(闪电)hitaforestandstartedafire.Thenpeopletooksomeofthefiretomakeafireneartheirmusttakecareofthefire.Ifitwentout,theyhadtowait...