主动语态与被动语态互换

问题描述:

主动语态与被动语态互换
1.People should pick apples and pears in autumn.
2.English should be spoken in and out of the class.(we)
3.A new museum was beling built in this city.

1.Apples and pears should be picked by people in autumn.
2.We should speak English in and out of the class.
3.We will build a new museum in this city.