'Who is doing the work? 'বাক্যটির Passive form হচ্ছে----
A
By whom is the work being done?
B
By whom is the work done?
C
By whom was the work being done?
D
By whom is the work has done?
Correct Answer: By whom is the work being done?
Who যুক্ত Sentence কে Passive voice এ রূপান্তরের নিয়ম: By Whom + be verb (Subject এর person অনুযায়ী) + Subject + being + Verb এর Past Participle.