- Mum, I failed to catch the train.
- If you at the station ten minutes earlier, you could have caught it.
A. arrived
B. had arrived
C. would arrive
D. were to arrive
网友回答
A. arrived
(答案→)B. had arrived
C. would arrive
D. were to arrive
解析：考查虚拟语气。根据后半句could have caught可知是与过去情况相反，那么条件句里面使用过去完成时表示对过去的虚拟。可知B正确。