- Mum I failed to catch the train. - If you at the station ten minutes earlier you coul

问题补充：

- 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

答案：

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。