问题
选择题
_________ last as his coach suggested, he wouldn’t have narrowly escaped being killed.
A．Hadn’t the skydiver exited
B．If the skydiver hadn’t exited
C．Should the skydiver not exit
D．If the skydiver wouldn’t exit
答案
答案：B
从主句wouldn’t have narrowly escaped判断本句为对过去事情的虚拟语气，从句可用if sb. hadn’t done 或 had sb. not done的结构。