问题描述：
Consumers want their incomes to __ so as to keep up with rising prices.A.add B.raise C.increase D.
Consumers want their incomes to __ so as to keep up with rising prices.
A.add B.raise C.increase D.enchance
Consumers want their incomes to __ so as to keep up with rising prices.
A.add B.raise C.increase D.enchance
问题解答：
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