Who is creating this mess?
- A. Who has been created this mess?
- B. By whom has this mess been created?
- C. By whom this mess is being created?
- D. By whom is this mess being created?Downloading Interactive Party Trivia Games
Explanation
The present continuous active form is creating, so the passive form must be is being created; the agent is introduced by by whom. This gives: By whom is this mess being created?
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