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?