Question

Who did this? Change into passiv voice

Answer 1

Answer:

All of these answers are grammatically accurate, but check with your teacher for whichever she feels would be better:

'This was done by whom?'

'Whom was this done by?'

'By whom was this done?'

Hope this helps you, please mark as brainliest if it did :)

Answer 2

Answer:

"This was done by whom?"

Explanation:

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