高中英语题 关于情态动词-- how exciting! i drove my new car at a speed of 110km/h on sunday morning-- were you crazy,you _________yourselfA. must have killed B.would have killedC . should have killed D. could have killed应该选D.为什么?每个选项都给我解释一遍吧.最好拓展出去讲一下四个情态动词加have done 的用法.谢谢!

高中英语题 关于情态动词
-- how exciting! i drove my new car at a speed of 110km/h on sunday morning
-- were you crazy,you _________yourself
A. must have killed B.would have killed
C . should have killed D. could have killed
应该选D.为什么?每个选项都给我解释一遍吧.最好拓展出去讲一下四个情态动词加have done 的用法.谢谢!