When you check in for an international flight, you have to show your passport.
举一反三
- At the check-in counter, you show your passport and ticket and check in your baggage.
- If you are flying internationally, you will need to show your passport again when boarding.
- （T/F1）If you are going to transfer, and if it's of the same flight, you have to check in your luggage.
- What will the attendant ask you to show her when you check in Your ______ ticket and airport-tax receipt.
- I recommend you ______ your VIP card when you check out. A: showing B: showed C: show D: to show