问题补充:
Id love to your party last Sunday if not because of the unexpected guests.
A. to go
B. going
C. having gone
D. to have gone
答案:
A. to go
B. going
C. having gone
(答案→)D. to have gone
解析:考查非谓语动词中不定式的用法。would love to have done something的意思是“原本很想做某件事,但因为某个原因没有做成”。相当于should have done的意思。