serve as和workas的区别?后面是volunteer该用哪个

serve as和workas的区别?后面是volunteer该用哪个 all of above和serve as的区别百度里都是作为的意思错了 是serve as 和 act as的区别 serve as ,serve for有什么区别?是不是as修饰人的,for修饰物的 use as/serve as/act as/work as 的区别在哪里? see as 与serve as 区别 serve as 与 be served as?两个有什么区别.说些具体的例句. service,serve,several的意思和用法区别 serve 与offer的区别 serve与offer的区别 serve as 和be served as,face with 和 be faced with 翻译时是否没区别 work as/serve as/act as/funtion as有什么区别RT so..as和as..as的区别? serve as beds for 1用serve as 和take.for granted造句 serve as与serve for表达的意思一样吗?能互用吗? as good as 和 as well as的区别 as good as和as well as的区别 as more as和as much as的区别