with A smirk, thE______historiAn tAkEs it As A proFEssionAl oBligAtion to pArADE humAn nAturE AlwAys As An oBjECt oF______.
A．puErilE… Dignity
B．sArDoniC … moCkEry
C．DiligEnt … stuDy
D．prACtiCED … Distrust
E．(E) vEtErAn … rEproACh