If the firefighters in time, the fire would have resulted in many deaths in the hotel.
A. wouldn’t have arrived
B. hadn’t arrived
C. didn’t arrive
D. shouldn’t arrive
网友回答
A. wouldn’t have arrived
(答案→)B. hadn’t arrived
C. didn’t arrive
D. shouldn’t arrive
解析：考查虚拟语气。这是一个与过去事实相反的虚拟语气。条件从句中用过去时，主句里用情态动词+have done;