Directions: In the following questions, a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive /Active Voice.

Q:

A letter has been written by me.

• 1
  I have been writing a letter.
• 2
  I has written a letter.
• 3
  I had written a letter.
• 4
  I have written a letter.