咨询两个小语法问题?generally, if you have used "such as" you don't need to add "and so on." either one means the list is not complete. combine both makes your sentence redundant.same problem for t ... 绝佳答案,如果有such as 和 including,后面就没有必要加so on。否则就是有语意错误了,这是中国人最常见的错误之一,查看更多