问题
选择题
In the London Olympic Games Badminton Men 's singles final, Lin Dan won the gold medal, becoming the first ____________ the championship.
A．defended
B．defending
C．to defend
D．has defended
答案
答案：C
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.