Change the voice: The engineers have built a perfect dam across the stream.
- A perfect dam across the stream has been built by the engineers.
- A perfect dam across the stream was built by the engineers.
- A perfect dam across the stream has built by the engineers.
- None of these
Explanation
Tense: Present Perfect (have built) → Passive: has been built
Active voice: The engineers have built a perfect dam across the stream.
Passive voice: A perfect dam across the stream has been built by the engineers.
"A perfect dam" is singular → has.
Related MCQs
- Let the chair be in the room.
- Let the chair be brought in the room.
- Let the chair brought in the room.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- A letter is written by her.
- A letter was written by her.
- A letter has been written by her.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Is a letter written by her?
- Has the letter been written by her?
- Is she writing a letter?
- A letter is written by her?
اس سوال کو وضاحت کے ساتھ پڑھیں
- The proposal had been approved by the manager before the meeting.
- The proposal was approved by the manager before the meeting.
- The proposal has been approved by the manager before the meeting.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- Pakistan won the match.
- Pakistan wins the match.
- Pakistan had won the match.
- None of these