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:本题考查it作形式宾语,代替to look after all the other people’s affairs in that town,其他选项均不可以充当形式宾语。