It would be impossible for him to leave hospital tomorrow if he first aid when the accident happened.
A. hadn’t been given
B. wasn’t be given
C. shouldn’t be given
D. wouldn’t be given
网友回答
(答案→)A. hadn’t been given
B. wasn’t be given
C. shouldn’t be given
D. wouldn’t be given
解析：句意：当事故发生的时候如果没有给他进行急救的话，他明天出院是不可能的。主句It would be impossible for him to leave hospital tomorrow是对将来的虚拟。根据happened可知事故已经发生率，事故发生过去，并且也及时给他进行急救，从句是对过去的虚拟，所以应该用had+done，又因为he与give之间是被动关系，故选A。