________ is the only national flag carrier in China.
A、ChinaEasternAirlines;
B、AirChina;
C、ChinaSouthernAirlines;
D、ChinaXiamenAirlines
发布时间:2025-07-28 12:25:13
A、ChinaEasternAirlines;
B、AirChina;
C、ChinaSouthernAirlines;
D、ChinaXiamenAirlines