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If you pare food costs today of a year ago, you will find the difference.
A. to that
B. to them
C. with that
D. with those
网友回答
A. to that
B. to them
(答案→)C. with that
D. with those
解析：pare…to 比喻， pare…with 比较；that为避免重复代指cost。句意：如果你把食品的成本与一年前相比的话你会发现不同之处。