Cananimalsbemadetoworkforus?Somescientiststhinkthaton...
问题详情： Cananimalsbemadetoworkforus?Somescientiststhinkthatonedayanimalsmaybetaughttodoanumberofsimplejobs.TheysaythatinafilmoronTVwemayseeelephants,ormonkeys,dogs,bears,orotheranimalsdoingalotoft...