单选题
The whole building ______ burned down. But the heavy rain ______.
A、
might have been; had helped
B、
could have been; helped
C、
was; could help
D、
must have been; help
【正确答案】
B
【答案解析】
[分析] 句意为:整栋楼可能都已经烧掉了,但幸亏那场大雨救了急。本题考查的是虚拟语气用法,could have been意为“有可能已经……”。例:If I hadn't warned you,you could have been killed。答案为B。
提交答案
关闭