首先没有as better as的用法
因为as as 叫同级比较级,之间用原级
有as good as 和as well as 的区别
看句子里有没有动词,如果句子里没有动词,用形容词的as good as
如果句子里有动词,用副词的as well as
另外,as well as 还有,除了,和..一样的意思