13. Some airplanes are leaving, and many flights are postponed.
举一反三
- Some members of the committee suggested that the meeting（）. A: being postponed B: to be postponed C: be postponed D: postponed
- Some of them suggested that the trip _________. A: be postponed B: postpone C: was postponed D: has postponed
- So many representatives ___ , the conference had to be postponed.
- Many people don’t book flights and travel insurance online.
- M: There are only 13 chairs for 14 of us.W: Why not find another, then How many chairs are needed(). A: 13. B: 14. C: 15.