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 got
D. our hearts did get
网友回答
A. did our hearts got
(答案→)B. did our hearts get
C. our hearts got
D. our hearts did get
解析：句意：直到鸟巢体育馆竣工我们的心才归回原位。not until...放在句首，句子部分倒装。A不对，因为前面已经有助动词did,后面动词必须用原型。故选B。