Question

close the doors at once (change into passive voice)​

Answer 1

Answer:

At once close the door...

Answer 2

Answer:

When we convert it into passive we, use let and start the sentence with let. We use the be+ third form of a verb after an object. So, the final construction is let + Sub + be + v3. Now, the sentence is Let the door be closed.

Explanation:

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