Question

Not until the stadium of Bird’s nest was completed in the end _______ back to their normal position

1. A.
   did our hearts got
2. B.
   did our hearts get
3. C.
   our hearts got
4. D.
   our hearts did get

Answer 1

B
試題分析：句意：直到鳥(niǎo)巢體育館竣工我們的心才歸回原位。not until...放在句首，句子部分倒裝。A不對(duì)，因?yàn)榍懊嬉呀?jīng)有助動(dòng)詞did,后面動(dòng)詞必須用原型。故選B。
考點(diǎn)：考查句子倒裝。