单项选择题

They have ______ production.

A．brought up
B．put up
C．speeded up
D．pulled up
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单项选择题
She ______ her success to hard work and a bit of luck.
A．contributes
B．attributes
C．distributes
D．assigns
单项选择题
The repairs to your car will cost you ______ $ 35.
A．at large
B．at all costs
C．at once
D．at most
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