"Who planted this tree here"? The correct passive voice of this sentence is-------
A
By whom was this tree planted here?
B
Who the tree had been planted hereby?
C
The tree was planted here by whom?
D
By whom had the tree been planted here?
Correct Answer: By whom was this tree planted here?
Who দিয়ে interrogative sentence শুরু হলে passive করার ক্ষেত্রে বাক্যের শুরুতে by whom বসে। মূল passive form টি হবে By whom was this the planted here?