问题
选择题
Not until he questioned the manager several times ___________ that the engineer-in-chief had gone to an important meeting.
A．did he tell
B．he told
C．was he told
D．he was told
答案
答案：C
not until 置于句首，部分倒装，要提前be动词、情态动词或者助动词，从句意可知，应用被动，他被告知总工程师已经去参加一个重要会议了。
