单项选择题

After several fruitless attempts, the new approach ______ the tough problem was considered as the last resort.

A．to solve
B．with solving
C．to solving
D．for solving
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I don't want ______ any ill feelings between us.
A．there is
B．there being
C．there to be
D．there be
单项选择题
Will you ______ your college studies by this time next year
A．finish
B．have finished
C．be finishing
D．have been finishing
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