【题目】 for more than two hours, the fans were told that the tickets for the World Cup final had been sold out.
A. Waiting B. Waited
C. Having waited D. To have waited
在线课程【答案】C
【解析】考查非谓语动词。句意：等了两个多小时，球迷们被告诉世界杯决赛的票已经卖完。the fans和wait之间是主动关系，非谓语动词的动作先于谓语动词的动作，所以用现在分词的完成式做时间状语，故选C。