I.语法专练（一） (每题2分，共30分）
1. 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
2. Jack can’t have arrived, otherwise he _______ me.
A. would have telephoned B. would telephone
C. must have telephoned D. should have telephoned
