要用被动
by表示被某人或某物做某事,有明显的被动语态特征,所以要使用被动语态,这一类语法现象在英语中有着广泛的应用
如:The bicycle was stolen by the old man(这辆自行车被这个老人偷了)
The building will be built by the government(这栋楼将会被政府建造)