问题补充：
单选题Ifyouhadtoldmeinadvance,I________himattheairport.A.would meetB.will meetC.would have metD.will have meet
答案：
C解析考察虚拟语气,表示过去的虚拟语气结构为: had +动词过去分词would / should / might / could have + 动词过去分词,根据题意,如果你提前告诉了我,我就会在机场遇到他.条件句中为过去时态,故主句用would+have+过去分词,选C.
