It was ten years _______ he returned to his hometown and set out to revenge his dead father.

    A. since           B. that             C.   before        D.  when  

It was ten years _______ he returned to his hometown and set out to revenge his dead father.

1. A.
   since
2. B.
   that
3. C.
   before
4. D.
   when

It was ten years _______ he returned to his hometown and set out to revenge his dead father.

    A. since           B. that             C.   before        D.  when  

It was ten years _______ he returned to his hometown and set out to revenge his dead father.