In the London Olympic Games Badminton Men 's singles final, Lin Dan won the gold medal, being the first the championship.
A. defended
B. defending
C. to defend
D. has defended
网友回答
A. defended
B. defending
(答案→)C. to defend
D. has defended
解析：考查非谓语动词。序数词后面应用不定式作后置定语。如：the first to leave; the last to arrive.