Find the passive voice of 'When did you buy the boat?'
AWhen the boat was bought?
BWhen was the boat bought?
CWhen did the boat bought?
DWhen did bought the boat?
AWhen the boat was bought?
BWhen was the boat bought?
CWhen did the boat bought?
DWhen did bought the boat?
Related Questions:
Identify the passive form of the given sentence.
When did they build these houses?