chủ động ->bị động
1 theey started a dancing class lats week
2 Mr Smith saw the accdent
3 somebody has taken my briefcase
4 the teacher returned our witten work tous
5 she has finished the report by noon
chủ động ->bị động 1 theey started a dancing class lats week 2 Mr Smith saw the accdent 3 somebody has taken my briefcase 4 the teacher returned our
By Piper
1. A dancing class was started last week
2. The accident was seen by Mr Smith
3. My briefcase has been taken
4. Our written work was returned to us by the teacher
5. The report has been finished by noon
1. A class dancing was started last week
2. The accident was seen by Mr.Smith
3. My briefcase had been taken
4. Our written work was returned to us by the teacher
5. The report has been finished by noon