What is the passive form of 'Who wrote the answer?'
ABy whom was the answer written?
BWho was the answer written?
CThe answer was written by whom?
DBy who is the answer written?
ABy whom was the answer written?
BWho was the answer written?
CThe answer was written by whom?
DBy who is the answer written?
Related Questions:
Change into Passive form:-
"Do the hounds kill the fox" ?
Identify the correct passive form:
Every one should abide by the rules of the road.