MrSmithhadtwosons.Oneissevenyearsold,andtheotherisfive....
问题详情：MrSmithhadtwosonsissevenyearsold,andtheotherisfive.Onemorningduringtheholidays,whenhewascleaningthecar,hisyoungersoncameandaskedhimforsomemoneytobuysomesweets. “Sweetsarebadforyour...