- 問題詳情:Jeffhasapet.It'sadog.Itiswhite.Jefflikesitverymuch.Hethinksthedogisverysmart.ItcanplayballgamesanditcanbuynewspapersforJeff.Everymorning,Jeffputsonedollarintothedog'smouthanditgoestotheshoptobuynewspapersforJeff.JeffhasagoodfriendMark.Jeffte...
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