单选题 Had I had a little more money on me, I could have bought ______ more postcards.
【正确答案】 D
【答案解析】few和little意思是“很少， 几乎没有”， a few和a little是“一些”， 其中a few， few 修饰可数名词， a little， little修饰不可数名词， postcard“明信片”是可数名词， 因此要用a few来修饰。