A:①②
B:①③
C:③④
D:②④
—Come on, Sandy. Everybody will be lucky or ____(成功的) sometime in their life.
—Thanks, I'll try again.
某历史教材一课中,有“废丞相”“设厂卫特务机构”“实行八股取士”三个子目。该课的课题应该是( )