高等继续教育 / 高级英语II
正确率：100%
题型描述: 单选题
In recent years, high-tech equipment ＿＿＿＿＿＿＿＿ of causing the greatly increased cost of medical care.
A.has been accused
B.is accused
C.has accused
D.is being accused
In recent years, high-tech equipment ＿＿＿＿＿＿＿＿ of causing the greatly increased cost of medical care.
A.has been accused
B.is accused
C.has accused
D.is being accused
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