单项选择题

We need to have factual knowledge ( ) our marketing strategy.

A. on which to base
B. which to base upon
C. to which base
D. and based on
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单项选择题
I would gladly have paid ( ) for your dinner.
A. twice as much
B. two times as much
C. twice so much
D. as much as twice
单项选择题
After unpacking the case we found that the goods did not ( ) with the original sample.
A. match
B. come up
C. agree
D. measure
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