How to response Q&A
Question sentence :
Have they finished painting the office yet?
1. Yes, they finished yesterday.
2. No, he's still painting the walls.
3. No, we've just started
Which one is correct and how to modify other incorrect answer to correct sentence this question is from TOEIC test PS:http://www.english-test.net/toeic/listening/have_they_finished_painting_the_office_yet.html