— Have you ever visited the Opera House? —Yes．When I was in Sydney, I it twice．A. have vi

发布时间：2020-08-16 10:30:42


— Have you ever visited the Opera House?
—Yes．When I was in Sydney, I      it twice．
A. have visited
B. visited
C. had visited
D. would visit

网友回答

A. have visited
(答案→)B. visited
C. had visited
D. would visit
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