MrSmithhadtwosons.Oneissevenyearsold,andtheotherisfive....
問題詳情：MrSmithhadtwosonsissevenyearsold,andtheotherisfive.Onemorningduringtheholidays,whenhewascleaningthecar,hisyoungersoncameandaskedhimforsomemoneytobuysomesweets. “Sweetsarebadforyour...