We shouldn't watch ___________ TV because it's bad for our _____________.
A:too much, healthy
B:much too, heath
C:too much, health
D:much too, healthy
下图反映了我国古代不同封建王朝官员上朝的礼仪,实际上代表了君臣关系的变化。其反映的实质问题是( )