If a passenger wants to change their ticket at the airport counter just before the flight's departure， you should：

If a passenger wants to change their ticket at the airport counter just before the flight's departure， you should：
A.It's too late， you can't change.
B.Let me check if there are any last - minute options available， but there may be significant fees and restrictions.
C.You should have come earlier.
D.I don't have time to deal with this.
正确答案：B
试题解析：在航班即将起飞前，虽然乘客更改机票的可能性较小且可能会有诸多限制和高额费用，但工作人员应积极为乘客查看是否有可行的方案。