单项选择题

The board deemed it’s urgent that these files ______ right away.

A．had to be printed
B．should have been printed
C．must be printed
D．should be printed
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单项选择题
After ______ seemed an endless wait, it was her turn to step into the doctor’s office.
A．it
B．that
C．what
D．which
单项选择题
But the Swiss discovered long years ago that constant warfare brought them ______ suffering and poverty.
A．anything but
B．nothing but
C．none other than
D．no more than
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