Chuyển những câu sau sang dạng bị động của thì QKĐ
1. We saw a horrible accident
-> A horrible accident was seen by us.
2. My parents allowed me to go out in the evening
-> I was allowed to go out in the evening by my parents.
3. He saw you 3 years ago
-> You were seen by him 3 years ago.
4. Last friday, she finished all exercises
-> Last Friday, all exercises were finished by her.
1. We were seen a horrible accident.
2. My parents were allowed me to go out in the evening.
3. He was seen you 3 years ago.
4. Last Friday, she was finished all exercises