A:by accident
B:on occasio
C:at random
D:on an average
《明史·职官志》称:“巡按则代天子巡狩,所按藩服大臣、府州县官诸考察,举劾尤专,大事奏裁,小事立断。”这说明当时的监察官( )
There'll be a tall building here____ ____ ____ ____