（ ）5. You must check in your big baggage.
举一反三
- At the check-in counter, you show your passport and ticket and check in your baggage.
- Baggage in excess of cabin baggage measurements must be transported as checked baggage.
- You can use ______ to check the status of your delayed baggage. A: the personal reference number in Property Irregularity Report. B: the baggage claim tag. C: the boarding pass. D: the passport
- 智慧职教: You can use ______ to check the status of your delayed baggage.
- You cannot check the status of your delayed baggage online.