问题补充:
Only when .
A. did he arrive the meeting began
B. he arrived the meeting began.
C. did he arrive did the meeting begin.
D. he arrived did the meeting begin.
答案:
A. did he arrive the meeting began
B. he arrived the meeting began.
C. did he arrive did the meeting begin.
(答案→)D. he arrived did the meeting begin.
解析:考查倒装句,only + 状语放在句首,使用部分倒装,从句不倒装,主句倒装,句意:只有他到那的时候会议才开始。根据语境选D。