中国大学MOOC: 5. Mary: ________________________Bill: I’m sorry you have to change in Amsterdam.
举一反三
- 5. Mary: ________________________Bill: I’m sorry you have to change in Amsterdam.
- 5. Mary: _____________________...change in Amsterdam.
- 中国大学MOOC: I’m sorry, but I have to _____ in here.
- 中国大学MOOC: Sorry, I’m late. I ____________you waiting.
- 中国大学MOOC: I’m sorry to __________ you, but I’m afraid we are running out of time.