题目内容
------You went to the“Bird’s Nest”last month, didn’t you?
------Yes. That was the second time I ________ to Beijing National Stadium.
A. have been B. were C. had been D. would be
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题目内容
------You went to the“Bird’s Nest”last month, didn’t you?
------Yes. That was the second time I ________ to Beijing National Stadium.
A. have been B. were C. had been D. would be