第17题: [单项选择]As a psychotherapist with many patients in their 20's, I can ______ the fact that not only do most of them not have any health insurance, but they also do not expect it as a condition of living in this country. A. attest to B. contribute to C. modify D. interdict 参考答案:A 答案解析:[解析] 本题中,A项“attest to证实,证明”符合题意,如:The child's good health attests to his mother's care. (这孩子健康的身体证实他