单项选择题

When he was offered the position, he didn't know（）to accept it or not.

A．whether
B．if
C．what
D．how

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单项选择题
He will stop showing off if no notice（）of him.

A．will be taken
B．takes
C．is taken
D．has taken
单项选择题
The patient cannot but（）the doctor's instruction though he doesn't think it necessary.

A．following
B．followed
C．had followed
D．follow
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