"thE ForEign tEAChErs wonDErED whAt wE ChinEsE tEAChErs Do in politiCAl mEEtings AnD i tolD thEm thAt wE hAD to go through thE ______ oF lEngthy FormAlitiEs. "
A．rigmArolE
B．signiFiCAnCE
C．CommisErAtion
D．impliCAtion