请解释下面句子中 as 的用法,He reads at least two books every months,as does his wife.

问题描述:

请解释下面句子中 as 的用法,He reads at least two books every months,as does his wife.

我认为 as 引导的是方式状语从句
as是从属连词 does是代动词 作从句中的谓语=reads at least two books every months.
his wife 是从句中的主语 从句是倒装句