閱讀理解NewYorkisoneofthelastlargeAmericancitiestohavesomeo...
問題詳情：閱讀理解NewYorkisoneofthelastlargeAmericancitiestohavesomeofitspolicemenonhorseback.TheNewYorkpolicehave170horsesworkingincertainpartsofthecity.Thehorsesareexpensivetofeed,butitisevenmoreexpen...