He ran all the way to the station only _______________ the train had already left.

A. find                 B. to find       C. finding                    D. to have found

He ran all the way up to the station ________ that the train had left fifteen minutes before．

1. A.
   in order to find
2. B.
   so as to find
3. C.
   only to find
4. D.
   such as to find