mdcat english MCQ #953

mdcat english MCQ #953

1. Question 1

   Q1. Change into passive voice: They had completed the surgery before noon.

   • A) The surgery was completed before noon.
   • B) The surgery has been completed before noon.
   • C) The surgery had been completed before noon.
   • D) The surgery is completed before noon.

   Answer: The surgery had been completed before noon.

   Explanation: Past perfect active becomes past perfect passive with had been plus the past participle.