单选题In the London Olympic&nbs

问题补充：

单选题IntheLondonOlympicGamesBadmintonMenssinglesfinal,LinDanwonthegoldmedal,becomingthefirst____________thechampionship.A.defendedB.defendingC.to defendD.has defended

答案：

C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.