你的chart 在哪里,没有chart写个毛Sarvicebest: wort:Quality best: worst:Pricescheapest: most expensive:三个stores 用ABC表示service best A worstBquality bestB worst Cprice cheapest A most expensive CThe best service of three stores is AThe best quality of three stores is BThe cheapest price of three stores is AThe worst service of three stores is BThe worst quality of three stores is CThe most expensive of three stores is C