as在这个句子里是什么成分

题目

as在这个句子里是什么成分
He's usually bakc home for Friday sales meetings,or the executive pep rally Saturday morning at 7 a.m.,when Walton , as he does at new store openings,is liabale to jump up on a chair and lead everyone in the Wal-Mart cheer:"Give me a W!Give me an A!Give me an L!Louder!"
就是那个as是充当什么成分的……是连词还是什么状语丫什么的……

答案

这里的 as 是连词,可连接短语或句子.和 because/since的用法很像.其实像这样的用法在英语里很常见,再给你个类似的例句吧：Some singers are giving up their career,as the music business has been damaged by inte...