Chuyển sang câu bị động chia theo thì hiện tại hoàn thành
1 they have not used this machune for ages
2 peter has sung this song
3 they have paid doctor a lot of money
4 she has eaten all the eggs
5 famous engineers have disigned the aircraft
6 have several people just seen the accidents?
Viết lại câu bị động chia theo thì quá khứ đơn
1 tim found the bike
2 a violet storm destroyed the fishing village
3 did your daughter eat that pie
4 her husband didn't love her
5 last night,our grandmother told us an interesting story
6 a policeman took him to the police station
