At one point I made up my mind to talk to Uncle Sam. Then I changed my mind, that he could do nothing to help.
A. to realize
B. realized
C. realizing
D. being realized
网友回答
A. to realize
B. realized
(答案→)C. realizing
D. being realized
解析： 考查非谓语动词。主语I和realize之间是主谓关系，且realize和change这一动作几乎同时发生，所以选C。