问题
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
B:visited
C:had visited
D:would visit
正确答案是：
同类题型
I’ll play baseball, because it can_______.
Our teacher told us that these exerciseswere __________.— Really
Look, the teacher is explaining somethingto her students again and again. —________the teacher is!
Meeting again by chance, Lucy and Amy are delighted tothe friendship where it left out years ago.