【选择题】The mass media keep us well（ ）of what is happening in the world which would..The mass media keep us well（ ）of what is happening in the world which would otherwise remain unknown.A.concernedB.exposedC.acquaintedD.informed该选哪个呢?各项分析一下吧.
问题描述：
【选择题】The mass media keep us well（ ）of what is happening in the world which would..
The mass media keep us well（ ）of what is happening in the world which would otherwise remain unknown.
A.concerned
B.exposed
C.acquainted
D.informed
该选哪个呢?各项分析一下吧.
答