You can book two air-tickets from the operator with the switchboard.
举一反三
- where you can buy tickets for the party？ You can buy tickets for the party from the .
- If you travel independently(独自地), book(预订) your tickets and hotel rooms; this can be ________.
- From airline tickets to rental cars to hotel rooms, you‘ll likely pay more if you book in advance.
- You can learn the same from the book than what you can learn in a foreign country.
- How do you book the tickets?