为什么shoe store 不写成shoes store?

为什么shoe store 不写成shoes store? 为什么clothes store,clothes加了s,但是shoe store中的shoe不加s shoe store为什么不说成shoe’s store shoe store store shoe还是shoe store 鞋店是shoe store,还是shoes store?为什么? shoe store的音标 a shoe store为什么不能说成shoes store?不是说shoes只用复数吗 two shoe stores为什么shoe不加s 1.What did Jack do yesterday?--He went to a shoe shop to buy a pair of new shoes.为什么用shoe sho ___ ___ our shoe store! ( )( )( )the shoe store 括号填? （ ）you in the shoe store? 鞋店的英文是SHOES STORE还是SHOE STORE i am going the shoe store 对shoe store题问 lm going to the shoe store.对the shoe store提问 名词做定语的名词用单数还是复数?好象一般都是说用单数形式吧?但是为什么运动鞋sports shoe的sport用复数鞋店 shoe store的shoe是单数 shoe为什么加s