Question

（2006年普通高等学校招生全国统一考试湖南卷，26）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

Answer 1

D

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。