Which sentence uses the passive voice correctly?

Answer and explanation

Correct answer: A. The survey was completed by more than a thousand respondents.

  1. Step 1: The passive is formed with be + past participle. Step 2. 'Was completed' is correct for a finished action in the past. Answer: The survey was completed by more than a thousand respondents. Why not the others: The others lack the auxiliary, use -ing, or use an adjective instead of the participle.

Practise more Structure and Usage.

Free questions with an explanation for every one, and full timed Iraqi National English Proficiency Test (INPT) mock tests.