bai1: put these sentences into the passive form
1)Have they changed the window of the laboratory?
2)what books are people reading this year?
3)how did the police find the lost man?
4)you can't wash this dress ?
5)you should open the wine about 3 hours before you use it
6)members may keep books for 3 weeks?
bai1: put these sentences into the passive form
1)Have they changed the window of the laboratory?
-> Has the window of the laboratory been changed?
2)what books are people reading this year?
-> What books are being read this year?
3)how did the police find the lost man?
-> How was the lost man found by the police?
4)you can't wash this dress.
-> This dress can't be washed.
5)you should open the wine about 3 hours before you use it
-> The wine should be opened about hours before you use it.
6)members may keep books for 3 weeks
-> Books may be kept by members for 3 weeks.