Question

【题目】He messed the project up, but he behaved as if nothing __________.

A. had happened B. happened

C. would happen D. would have happened

Answer 1

【答案】A

【解析】考查虚拟语气。句意：他把这个项目搞糟了，但他表现的好像什么也没发生一样。as if引导的从句表示与事实相反的情况时，应用虚拟语气。该句表示对过去的虚拟，根据as if的虚拟规则，该处应用过去完成时态。A选项正确。