Answer — Exercise 3
1.5 - Grammar·Focus 3 (2nd edition) - Workbook
Câu hỏi
Charlie and Mary are at an art gallery. Choose the correct forms to complete the dialogue.
Câu trả lời
- haven’t stopped
- ‘ve been walking
- haven’t had
- ‘s been
- ‘ve been waiting
- ‘ve liked
- ‘ve been spending