Change the sentence into passive voice: "Manners reveal true character."
ATrue character is revealed by manners.
BGood manners reveal good character.
CTrue manner reveal character.
DIt is manners that reveal character.
ATrue character is revealed by manners.
BGood manners reveal good character.
CTrue manner reveal character.
DIt is manners that reveal character.
Related Questions:
What is the Passive Form of ?
"Big brother is watching you very carefully ".
The Passive Voice of:-
Your behaviour vexes me.