单项选择题

______, the new electronic device they designed is now in regular operation.

A．With the solved problem
B．With this problem being solved
C．With the problem solved
D．With this problem to solve
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单项选择题
We've ______ sugar. Ask Mrs. Jones to lend us some.
A．run away with
B．run down
C．run off
D．run out of
单项选择题
It was not a serious accident; our car needs only some ______ repairs.
A．major
B．secondary
C．minor
D．primary
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