They sold books. Change into passive voice.
ABooks were sold by them.
BBooks was sold by them.
CBooks are sold by them.
DBook have were sold by them.
ABooks were sold by them.
BBooks was sold by them.
CBooks are sold by them.
DBook have were sold by them.
Related Questions:
Spot the error.
(a) The streets of Mumbai / (b) were thronged / (c)by / (d) the common people /(e) no error.
Identify the correct sentence.