Mandela, having devoted all his life to the freedom of South African Blacks, is a real fighter for us to .
A. live up to
B. e up to
C. make up to
D. look up to
网友回答
A. live up to
B. e up to
C. make up to
(答案→)D. look up to
解析：A. live up to不辜负 B. e up to达到 C. make up to接近，补足 D. look up to尊敬；句意：曼德拉将自己的一生都致力于南非黑人的自由运动，对于我们来说他是一个值得尊敬的斗士。故选D