Câu bị động-Grammar cực kì quan trọng cho ôn thi IELTS
1. I had bought this book before I went to school last night.
2. Selina had washed the dishes.
3. My staffs had written a report.
4. Darcy had done his exercise by noon.
5. They had not finished the lessons before they had a test.
6. We had seen this video before you came.
7. After I had cleaned the house, I went to school.
8. After Maloch had washed his clothes, he went out to play football.
9. Krixi had ironed the clothes in the morning.
10. I had brushed my teeth before I went to bed last night.