Change the sentence into passive voice :
He posted the letters.
AThe letters are posted by him.
BThe letters were posted by him.
CThe letters had posted by him.
DThe letters is posted by him.
AThe letters are posted by him.
BThe letters were posted by him.
CThe letters had posted by him.
DThe letters is posted by him.
Related Questions:
Change the Active voice into Passive voice .
"Who teaches you politics ?"