As the busiest woman in Norton,she made her duty to look after all the other people’s affairs in that town.
A. this
B. that
C. one
D. it
网友回答
A. this
B. that
C. one
(答案→)D. it
解析：考查it做形式宾语：结构是：make+it+adj/n+to do sth，it是形式宾语，不定式是真正的宾语，句意：做为Norton最忙的女人，她认为照顾所有镇上的人的事务是她的职责。选D。