单项选择题

A．The rail service should be profitable.
B．Schools are an essential public amenity.
C．Hospital shouldn’t be expected to make a profit.
D．Safe transportation of the people is the duty of the government.
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单项选择题
A．It was a very good car.B．The engine and gear box worked well.C．There weren’t many things wrong with it.D．It went very fast.
A．It was a very good car.
B．The engine and gear box worked well.
C．There weren’t many things wrong with it.
D．It went very fast.
单项选择题
A．75 guests.B．50 guests.C．30 guests.D．25 guests.
A．75 guests.
B．50 guests.
C．30 guests.
D．25 guests.
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