Manythousandsofyearsago,mendidn'tknowhowtomakeafire.Acc...
問題詳情：Manythousandsofyearsago,mendidn'tknowhowtomakeadentallyalightning(閃電)hitaforestandstartedafire.Thenpeopletooksomeofthefiretomakeafireneartheirmusttakecareofthefire.Ifitwentout,theyhadtowait...