”so far as..”as是什么词性?这个词组的后面可以加什么,比如名词..

连词,后接一个句子,或者省略句。如：He can't walk so far as I (can walk)。介词,后接名词或代词。如：He can't walk so far as me/Li Lei。副词,后面一般接possible。如：He never walks so far as possible。