The passive form of the sentence 'Who did the work?' is-

গণপূর্ত অধিদপ্তর • অফিস সহায়ক • 2024 • 2024-12-13

ABy whom the work was done?

BWhom had the work done by?

CBy whom was the work done?

DWho was the work done?

সঠিক উত্তর: C. By whom was the work done?

সংক্ষিপ্ত ব্যাখ্যা

Active-এর ‘Who’ passive-এ ‘By whom’ হয় এবং Past Indefinite passive structure হলো was/were + V3। তাই ‘By whom was the work done?’ সঠিক।