Not until the stadium of Bird’s nest was pleted in the end back to their normal position.
A. did our hearts got
B. did our hearts get
C. our hearts went
D. our hearts did get
网友回答
A. did our hearts got
(答案→)B. did our hearts get
C. our hearts went
D. our hearts did get
解析：考查倒装。Not until放在句首时，主句要部分倒装，所以选B。A项错误是因为助动词did之后要用动词原形。