单项选择题

While in bed the doctor was telephoned to go back to the hospital because of ______ case.

A．a treatment
B．an operation
C．an incident
D．an emergency
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单项选择题
It is a(n) ______ attitude to take towards life.
A．absurd
B．silly
C．stupid
D．authentic
单项选择题
It was ______ that we felt tired when we arrived.
A．a so long travel
B．such a long travel
C．such a long journey
D．such a so long journey
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