as far as 还又有副词词性么？ 通常我们都认为as far as 为连词或者as....as....的结构：

今天逛我们答疑网的时候发现有老师将as far as 看作副词， I have walked as far as (副词) the edge of the danger. 这句话不应该是as....as....结构么？I have waled as far as (I walked to )the edge of the danger. 辛苦老师解答。