- 問題詳情:Mr.GreenandMrs.GreencometoChinafromtheU.K.Theyhavetwochildren,theirsonisJim.Heisfifteenyearsold.KateisJim’ssister.Sheisthirteen.Mr.GreenworksinNo.5Middleschool.JimandKatestudyintheirmother’sschool,buttheyareindifferentgrades.JimisinGradeTwo...
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