抢救大咯血的肺结核病人，下列哪种药物最有效（）
A.卡巴克洛（安络血）
B.仙鹤草素
C.云南白药
D.6-氨基己酸
E.垂体后叶素
参考答案：E
— It's really a miracle! You're still alive at all after such a terrible accident!
— Thank goodness! But for the stick of the tree branch, I ____. [ ]
A. would have been killed
B. had been killed
C. be killed
D. was killed
