单选题We ________ our lives&nbs

问题补充：

单选题We________ourliveshaditnotbeenforthepoliceman.A.would have lostB.should loseC.might loseD.had lost

答案：

A解析因为had it not been for the policeman = if it had not been for the policeman (如果没有警察) ，显然是与过去事实相反的情况，主句中的谓语应是would have lost。