Chuyển từ câu bị động sang câu chủ động:
1) The window which was broken yesterday has already been repaired
2) Who were you introducedto himm by?
3) Bryon said to have lived on vinegar and potatoes
4) Why wasn't this letter typed yesterday?
5) Were you taught how to apply this theory by your teacher?
1. Someone has already repaired the window which you broke yesterday.
2. Who introduced him to you?
3. Bryon said that he lived on vinegar and potatoes.
4. Why didn't you type this letter yesterday?
5. Did your teacher teach you how to apply this theory?