that the government can lead them out of the financial crisis people are optimistic abou

问题补充：

that the government can lead them out of the financial crisis, people are optimistic about the future of the country.

A. Convincing

B. Convinced

C. To convince

D. Having convinced

答案：

A. Convincing

(答案→)B. Convinced

C. To convince

D. Having convinced

解析：句意：确信政府会带领他们走出经济危机，人们对国家的未来很乐观。B. Convinced adj. 确信的；深信的; A. Convincing adj.令人信服的; C. To convince 使确信，不定式表目的; Convince 使确信,该句中意思为使人们相信,故对people来说是被动的,故应选convinced选B。