1.we have widely used computer in our daily life.改为被动语态

问题描述:

1.we have widely used computer in our daily life.
改为被动语态

computer is widely used(by us) in our daily life

帮楼主最后一次了,呵呵
computer has been widely used in our daily life.

computers have been widely used in our daily life.
无须重复By us

Computer is widely used (by us)in our daily life

Comptuer has been widely used in our daily life(by us).