A) A letter has written by him.
B) A letter is written by him.
C) A letter has been written by him.
D) A letter was written by him.
Answer: C) A letter has been written by him.
A) A letter has written by him.
B) A letter is written by him.
C) A letter has been written by him.
D) A letter was written by him.
Answer: C) A letter has been written by him.