問題詳情
【題組】16.Hospitals were crowded with injured people after the big earthquake, and nurses were busy __________ those patients without taking a rest.
(A) leaving for
(B) turning on
(C) using up
(D) caring for
參考答案
答案：D
難度：簡單0.75
統計：A(2),B(4),C(1),D(27),E(0)