The young man, who had rushed into the fire to save the old man, rewarding.
A. reserved
B. deserved
C. preserved
D. deserted
网友回答
A. reserved
(答案→)B. deserved
C. preserved
D. deserted
解析：考查动词：A. reserved预定B. deserved值得C. preserved保留D. deserted抛弃，句意：冲进大火救老人的年轻人值得被奖励。选B。