问题
选择题
(2013·辽宁高考)At no time ________ the rules of the game. It was unfair to punish them.
A．they actually broke
B．do they actually break
C．did they actually break
D．they had actually broken
答案
C 考查倒装。句意：实际上他们从未违反比赛规定，惩罚他们不公平。题干中表示否定意义的At no time置于句首，句子应该部分倒装，又根据题干中的was可排除B项，故答案为C项。