- 问题详情:Everymorning,kidsfromalocalhighschoolworkhard.Theyaremakingandsellingspecialcoffeeatacoffeecafé.Theyarealsomakingalotofmoney.Thesestudentscanmakeuptotwelvehundreddollarsaday.Theyaresellingtheirspecialcoffeetoairplanepassengers.Afterthestudentsgetp...
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