- 問題詳情:Everymonth,Juliaandhercousinswouldgotovisittheirgrandparents.Theywouldbeexcitedbecausetheirgrandfatherwouldgivethemafewcoins.Thentheywouldbuytoysorsweets.Thegrandparentscommentedthat,behavinglikethis,thechildrenwouldneverlearntomanagetheirmon...
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