单选题 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

【正确答案】 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母亲照料周到。)其他三项“B项contribute to捐献；C项modify修改；D项interdict阻断”都不正确。因此A项为正确答案。