such as 和and so on,for example,etc在一个句子中能同时用吗?

题目

such as 和and so on,for example,etc在一个句子中能同时用吗?

答案

such as 和 for example不能同时用
and so on 和etc.不能同使用
因为意思是一样的
比如：I have many books such as ... ,... ,and so on.=I have many books, for example, ..., ..., etc,.