Question

(2013·辽宁，26)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

Answer 1

C

考查倒装句型。否定词或否定短语放于句首，句子要不完全倒装，此处at no time(在任何时候都不，决不)引起句子不完全倒装，即将助动词放于主语之前。根据题干时态标志词was可知选C。