as ...... as中可以加good还是well？

都可以啊。看需要形容词还是副词
his English is as good as mine
He can do it as well as me

as ...... as

中间既可以加形容词，也可以加副词。

good 是一个形容词，well,是一个副词。

He can do the job as well as me.

Your handwriting is as good as his.

表示 很什么一样好
只能用as good as

as well as多用作状语
表示 也 同样地

请查字典

都可以