问题
选择题
An increase in the price of drugs has ________ the rising cost of medical care.[ ]
A. turned to
B. appealed to
C. refer to
D. contributed to
答案
答案：D
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An increase in the price of drugs has ________ the rising cost of medical care.[ ]
A. turned to
B. appealed to
C. refer to
D. contributed to
答案：D