Open the door. (Passive)

  1. The door is opened.
  2. The door was opened.
  3. Let the door be opened.
  4. Let open the door.
Answer

C) Let the door be opened.

Imperative → Let + object + be + V3. Active & Passive Voice · Voice with modals & imperatives

English MCQ · More English: Active & Passive Voice MCQs · Practise