Being Life’s ____ only black photographer put him in _____ unusual position when Parks set out to cover the civil rights movement.

1. A.
   the; an
2. B.
   不填; the
3. C.
   the; the
4. D.
   不填; an

Being Life’s ____ only black photographer put him in _____ unusual position when Parks set out to cover the civil rights movement.

       A. the; an       B. 不填;  the       C. the; the      D. 不填; an