单项选择题

In general, for whom are alliances beneficial

A．It's beneficial for all the travelers.
B．It's beneficial for some travelers.
C．It's beneficial for those travelers who fly frequently.
D．It's beneficial for those travelers who fly infrequently.

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热门试题

单项选择题

According to the passage, which of the following categories of travelers will gain most from airline alliances

A．Travelers who fly frequently economy class.
B．Travelers who fly frequently business class.
C．Travelers who fly occasionally during holidays.
D．Travelers who fly economy class once in a while.

单项选择题

According to the first paragraph, which is the best word to describe air travellers' reaction to airline alliances

A．Delight.
B．Indifference.
C．Objection.
D．Puzzlement.