单项选择题

The output of our factory is now twice ______it was three years ago.

A．what
B．that
C．as
D．which
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单项选择题
Lawrence will do anything for Lily except______her money.
A．lending
B．lend
C．borrowing
D．borrow
单项选择题
We found it impossible ______all the questions within the time given.
A．solve
B．being solving
C．to have solved
D．to solve
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