- 問題詳情: Cananimalsbemadetoworkforus?Somescientiststhinkthatonedayanimalsmaybetaughttodoanumberofsimplejobs.TheysaythatinafilmoronTVwemayseeelephants,ormonkeys,dogs,bears,orotheranimalsdoingalotofthings.Ifyouwatchcarefully,youmayfindthatthoseanima...
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