Times have changed.But some people still cling ___ their old ideas.This is known ___ a culture lag.
A,to,as B,at,as C,to,for D,on,for
(be known as和be known for的区别在哪里 是as后面要放什么人之类的么 歌手,作家什么这种之类的.这道题应该要怎么选.该怎么区分啊 我百度上查的都基本就给个例句 还能再解释的清楚点么