题目内容
It was getting harder and harder ___ money for the poor kids, because the price(物价) kept_____,
A. to raise ; to rise B. to raise ; rising
C. to rise ; to raise D. to rise ; raising
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题目内容
It was getting harder and harder ___ money for the poor kids, because the price(物价) kept_____,
A. to raise ; to rise B. to raise ; rising
C. to rise ; to raise D. to rise ; raising