智慧职教: If you want to buy something at a duty-free store, you must show your passport and valid boarding pass.
举一反三
- When you are boarding on the plane, you need to show your ( ). A: credit card B: passport C: boarding pass D: ID card
- You must use your time ____________________ (充分地) if you want to pass the exam.
- You don’t need to show the boarding pass on your way to board the plane. （ ）
- At the check-in counter, you will get your boarding pass.
- Please show me your passport and boarding pass. 请出示您的护照和登机牌。