Dickissevenyearsold的精选

问题详情：阅读理解阅读下列短文，从每题所给的四个选项中选出最佳*。       Dickissevenyearsold,andhissisterisfive.Oneday,theirmothertakesthemtotheiruncle’shousetoplayandthenshegoestobuysomething(买东...