A. received adequate treatment until the doctor prescribe them some medicines B. got enough advice until the doctor prescribe some wonder drugs C. been correctly prescribed D. been given a careful examination 参考答案:A 答案解析:从文章第一段第三句话可以看出,除非病人拿到药物,否则他们认为医生没有给他们充分的诊治。这句话的关键所在是对“not...until...”句型的正确理解。