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Phạm Nhật
Đỗ Thanh Hải
13 tháng 9 2022 lúc 20:00

22 B

23 C

24 C

25 B

III

1 Before we came, they had already left for England

2 Before she went to bed, she had done all her homework

3 After we had locked the door, we went out for a walk

4 After having turning off the washing machine, Sara cooked dinner

5 After having done his homework, David played football with his friends

6 Before Laura phoned Mark, he had already known the truth


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