单项选择题

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A.Because all flights in and out of there are full.
B.Because the volume of traffic is heavy,
C.Because there are more popular flights.
D.Because there are more delays and cancellations.
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单项选择题
A.Because the travel agent does enough volume of business.B.Because passengers trust the travel agent.C.Because passengers ask for that.D.Because the travel agent wants to offer the best service.
A.Because the travel agent does enough volume of business.
B.Because passengers trust the travel agent.
C.Because passengers ask for that.
D.Because the travel agent wants to offer the best service.
单项选择题
A.Different passengers have different schedules.B.The airlines encourage people to choose less popular flights.C.There is an increasing number of public holidays.D.Passengers have few options because there are limited flights.
A.Different passengers have different schedules.
B.The airlines encourage people to choose less popular flights.
C.There is an increasing number of public holidays.
D.Passengers have few options because there are limited flights.
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