`Who has done the work?` The correct passive form of the sentence is ——.
Who is the work done by?
The work has done by whom?
By whom has the work done?
By whom has the work been done?
Explanation:
Correct Answer is: By whom has the work been done?

Who is the work done by?
The work has done by whom?
By whom has the work done?
By whom has the work been done?
Correct Answer is: By whom has the work been done?

Which word is both a noun and a verb? Option A: advice , Option B: believe , Option C: instruct, Option D: void, correct answer is: void
Identify the determiner in the sentence “Bring me that book” Option A: bring , Option B: me , Option C: that, Option D: book, correct answer is: that
The verb of the word `broad` is ___. Option A: breadth , Option B: broadband , Option C: broaden, Option D: broadly, correct answer is: broaden
Who says that you can go_____the world in eighty days? Option A: over , Option B: around , Option C: across, Option D: beyond, correct answer is: around
I _ television every evening. Option A: watches , Option B: am watching , Option C: watch, Option D: am watch, correct answer is: watch