They have built a perfect dam across the river. (Find the same meaning)
A
Across the river a perfect dam was built
B
A perfect dam has been built by them across the river
C
A perfect dam should have been built by them
D
Across the river was a perfect dam
Correct Answer: A perfect dam has been built by them across the river
Present perfect tense যুক্ত বাক্যকে passive করতে হলে structure হবে object কে sub + have/has + verb এর p.p + by + sub কে obj + extension.