_____ by a black hole, Li Yanping was so frightened at first, but he calmed down later and

tried his best to escape.

_____ by a black hole, Li Yanping was so frightened at first, but he calmed down later and  tried his best to escape.

1. A.
   Caught
2. B.
   Catching
3. C.
   To catch
4. D.
   Catch

_____ by a black hole, Li Yanping was so frightened at first, but he calmed down later and

   tried his best to escape.

   A. Caught                      B. Catching          C. To catch                  D. Catch

_____ by a black hole, Li Yanping was so frightened at first, but he calmed down later and
tried his best to escape.