the problem was he could deal with he called the police for help. A. To realize; whatB.

问题补充：

the problem was he could deal with, he called the police for help.

A. To realize; what

B. Having realizing; more than

C. Realized; more than

D. Having been realized; what

答案：

A. To realize; what

(答案→)B. Having realizing; more than

C. Realized; more than

D. Having been realized; what

解析：意识到问题超出他所能处理的范围，他打电话向警察寻求帮助。more than超过；realize这一动作发生在主句谓语call之前，所以用realize的完成时，且realize和主语he是主谓关系，所以选B。