Gina has really good--------( 品味) in clothes .

taste 不可数名词 鉴赏力;品味 再如：
His taste in clothes is extremely good...他在穿衣方面很有品味.
Oxford's social circle was far too liberal for her taste.牛津的社交圈过于开放,不合她的胃口.
再问： taste 当品味讲时，是可数名词吧？
再答： 不可数 上面已给你注明了。 祝你进步！