Only in the case of ______ did individual airlines establish cit

Only in the case of ______ did individual airlines establish city centre offices to deal direct with the public.
A、Australia
B、Asia
C、Europe
D、North America
【正确答案】：D
【题目解析】：( P94)本题考查旅行代理商。只有在北美地区,个体的航空公司才在市中心建立办事处直接同公众联系,而且它们继续同代理商竞争业务。