单项选择题

It is high time that such practices （）

A．are ended
B．be ended
C．were ended
D．must be ended

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单项选择题
The doctor had almost lost hope at one point, but the patient finally （）

A．pulled out
B．pulled through
C．pulled up
D．pulled over
单项选择题
Urban crowdedness would be greatly relieved if only the （） charged on public transport were more reasonable.

A．fees
B．fares
C．payments
D．costs
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