单项选择题

This robot is supposed to save a lot of labor, but it may create new problems if it really______.

A．is
B．will
C．has
D．does
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单项选择题
Peter and Bob both did a good job, but Peter is ______ talented of the two.
A．the most
B．the more
C．most
D．more
单项选择题
The questions are certain to ______ careful consideration before any major decision.
A．give
B．have given
C．be given
D．have been given
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