问题补充:
Successful people have some good qualities and above all, they are never a simple life so they keep fighting until they are top ones.
A. interested in
B. curious about
C. content with
D. confident in
答案:
A. interested in
B. curious about
(答案→)C. content with
D. confident in
解析:考查固定短语。句意“成功人士有一些好的品质,最重要的是,他们从不满足简单的生活,所以他们一直奋斗,直到他们成为优秀的人。”A“对......感兴趣”;B“对......感到好奇”;C“对......感到满足”;D“对......有信心”。故选C。