Jennyisnineyearsold.Shehasfivedollars.Shewantstobuyabir...
問題詳情：Jennyisnineyearshasfivewantstobuyabirthdaygiftforhercomestoabiglooksatthethingsandthinks,“I’llbuyhersomethingnice.”“CanIhelpyou?”theclerksays.“Yes,please.Iwanttobuyagiftformymom’sbirthd...