What is the passive voice of- 'Who did this'?

A Who has done this?

B By whom this has been done?

C By whom was this done?

D Whom did this?

Solution

Correct Answer: Option C

Who যুক্ত interrogative sentence কে active থেকে passive করার নিয়ম: By whom + auxiliary verb + sub + V3 + note of interrogation (?). e passive form- By whom was this done?

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