At one point I made up my mind to talk to Uncle Sam. Then I changed my mind that he cou

问题补充：

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

答案：

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。