In many countries, an unwritten dress code makes it ___ for a man to wear a dark suit and tie to work in company offices.
Amomentary
Bmandatory正確答案
Cmemorable
Dminimal
答案與詳解
mandatory 意為「強制的、義務的」,make it mandatory for sb to V = 使某人必須做某事。符合 dress code 要求員工穿深色西裝打領帶的語境。
