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：句意：有个时候，我决定和Sam叔叔谈谈，但意是识到他也帮不了什么忙，我改变主意了。I和realize是主动关系，是现在分词做状语。选C。