I would love to the party that evening, but I had an unexpected visitor．
A. to go
B. to have gone
C. going
D. having gone
网友回答
A. to go
(答案→)B. to have gone
C. going
D. having gone
解析：考查非谓语动词。句意：那天晚上我很想去参加聚会，但是我有一个意外的拜访者。不定式表示具体的将要进行的动作，如果不定式动作发生在主句谓语动词前，则要用完成时态的不定式，故选B。