题干

If the old man _______ given first aid immediately, he ________ dead now.
A.wasn’t; would be
B.hadn’t been; would be
C.hasn’t been; would have been
D.weren’t; is
上一题 下一题 0.64难度 单项选择 更新时间:2016-05-17 05:33:08

答案(点此获取答案解析)