A-A+
In Paragraph 5 in-flight service means ____
问题详情
In Paragraph 5, "in-flight service" means ______.
A．charge-free air service
B．a new safety device
C．service on the plane
D．flights within one country
参考答案
正确答案：C
解析：语义理解题。in-flight service指的是“飞机上的服务”。
