Mr.Perkinstandsatthebusstopandwatchesthecarsgoby.Manyof...
問題詳情：Mr.Perkinstandsatthebusstopandwatchesthecarsgoby.ManyofthecarsareBeta400s,andmostofthemareyellow.Mr.Perkinlikestodowhatotherpeopledo.SothefollowingweekhebuysanewyellowBeta400s.Helikesitverymuc...