David had stayed at NICU where______. A．he was being taken care of by 300 nurses B．hundreds of other weak babies were there C．he was being looked after well by experts D．he had been recovering better than others
A. A．he B.hundreds C.he D.he
【参考答案】
C 根据NICU一词定位到第三段中间。选项[A]中的300nurses与原文的300nutritionists，......