If the flight has been delayed, the passengers should be informed.
A. 对
B. 错
Passengers should tell check-in officer the weight of their luggage.
A. 对
B. 错
The check-in officer has to make sure the late passengers get to the flight
A. 对
B. 错
If the passenger complains, check-in officer could igore their complaints.
A. 对
B. 错