His winning the competition has his confidence of himself.A. set up B. put upC. made upD.

问题补充：

His winning the competition has his confidence of himself.

A. set up

B. put up

C. made up

D. built up

答案：

A. set up

B. put up

C. made up

(答案→)D. built up

解析：动词短语辨析。A创立,建立,树立；B建造，支起，张贴；留宿；C化妆，编造，弥补，组成；D逐渐积聚，逐步建立；增进；结合句意可知D正确。句意：他赢得比赛增进了他对自己的信心。