A. The bell has been being rung by the boy.
B. The bell was being rung by the boy.
C. The bell was rung by the boy.
D. The bell has been rung by the boy.
A. The bell has been being rung by the boy.
B. The bell was being rung by the boy.
C. The bell was rung by the boy.
D. The bell has been rung by the boy.