为什么shopping people是不对的?不是动名词做定语表示正在进行吗

为什么是many people going shopping为什么用going为什么一定是many girls enjoy going shopping，而不能是many girls enjoy go shopping 为什么shopping people是不对的?不是动名词做定语表示正在进行吗 是went shopping 还是went to shopping,为什么? A lot of people go out shopping or visiting friends at weekends.shopping 和visiting 为什么用ing形式 Where is Mary?She is.shopping答案是has gone,is going为什么不可以?正在购物 most people like music因people是第三人称,为什么like不加s 呢 为什么没有shopping people（正在购物的人）?动名词做定语不是表示正在进行吗 ___ Christmas,people are often busy ____ shopping.A.At...going B.At...go C.On...going D.On ...go为什么不是A,At Christmas不就是解释在圣诞节吗？是不是答案错了？On Christmas Eve many people are shopping in the large shopping Why don't go shopping tomorrow?为什么don't后面的shopping不改成原形?急!跨啊!快! people可数?是much people 还是many people为什么? he often （）on sundaysa,does a shopping b.does any shopping c.does some shopping d.go shopping 为什么啊,我不会语法为什么不选d,其他是啥意思啊 求教Many people speak English in the world.这个一般现在时,many people是第三人称 为什么speak不加S呢? “正在购物的人们”是不是shopping people 英语翻译People are doing their Christmas shopping. many people like shopping in it. 为什么正在购物的人不能翻译成shopping people?现在分词作定语不是表示正在进行吗? 为什么shopping people不能表示正在购物的人们?不是说现在分词作定语表示正在进行吗?