单项选择题

A．Because they could not do it themselves.
B．Because professional workers were very cheap.
C．Because they had no time.
D．Because professional workers could do much better.
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单项选择题
A．Near the working place.B．Near the station.C．In downtown.D．Outside the city.
A．Near the working place.
B．Near the station.
C．In downtown.
D．Outside the city.
单项选择题
A．People’s leisure time is increasing.B．More and more people begin to show great interest in seeing other parts of the world.C．Improved transportation and accommodation conditions.D．Longer vacations are offered than before.
A．People’s leisure time is increasing.
B．More and more people begin to show great interest in seeing other parts of the world.
C．Improved transportation and accommodation conditions.
D．Longer vacations are offered than before.
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