问题补充:
He claimed my grandmother yesterday, but she passed away tens years ago.
A. having met
B. to have met
C. meeting
D. to meet
答案:
A. having met
(答案→)B. to have met
C. meeting
D. to meet
解析:考查动词用法。claim to do sth.宣称做某事。根据句意用不定式的完成式。句意:他宣称昨天看到我奶奶,但她前就去世了。