单项选择题

We consider ______ the instrument be adjusted each time it is used.

A．that it necessary
B．it necessary that
C．necessary that
D．necessary of it that
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单项选择题
It's vital that enough money ______ collected to get the project started.
A．is
B．be
C．must be
D．can be
单项选择题
Do you feel like ______ today
A．having something eaten
B．having something to eat
C．to have something eaten
D．to have something to eat
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