______ a truck coming directly from the opposite direction, the car driver turned ______ right to avoid a head-on collision.

______ a truck coming directly from the opposite direction, the car driver turned ______ right to avoid a head-on collision.

1. A.
   Seeing; sharp
2. B.
   Having seeing; sharply
3. C.
   Seen; sharp
4. D.
   Had seen; sharply

______ a truck coming directly from the opposite direction, the car driver turned ______ right to avoid a head-on collision.

  A. Seeing; sharp    B. Having seeing; sharply     C. Seen; sharp     D. Had seen; sharply

______ a truck coming directly from the opposite direction, the car driver turned ______ right to avoid a head-on collision.