.
—What do you think made Jenny so happy?
— a ticket to the opening ceremony of the 29th Olympic Games.
A. To win
B. Won
C. Winning
D. Win
网友回答
A. To win
B. Won
(答案→)C. Winning
D. Win
解析：本题考查非谓语动词。句中动名词短语作主语，回答问句，答句补全为：Winning a ticket to the opening ceremony of the 29th Olympic Games made Jenny so happy。赢得29届奥林匹克运动会的开幕式门票让Jenny很高兴，选C。