第7题: [单项选择]The one who first suggested the correct cause of the baby's illness was ______. A. a doctor in Deleville B. a famous doctor C. Agatha Christie D. an ordinary nurse 参考答案:D 答案解析:本题考查对细节信息的进一步思考。关键词为first...suggested the...cause。第2段末句和第3段第1句很清楚说明了首先提到病因的是一位护士,即D项:an ordinary nur