He got well-prepared for the job interview, for he couldn’t risk the good opportunity.
A. to lose
B. losing
C. to be lost
D. being lost
网友回答
A. to lose
(答案→)B. losing
C. to be lost
D. being lost
解析： 考查固定结构。Risk doing sth.冒险做某事，所以排除A,C；且主语he和lose是主谓关系，所以选B。