mdcat english MCQ #952

Change into passive voice: Who wrote this prescription?

mdcat english MCQ #952

  1. Question 1

    Q1. Change into passive voice: Who wrote this prescription?

    • A) By whom is this prescription written?
    • B) By whom was this prescription written?
    • C) Who was this prescription written?
    • D) By whom has this prescription written?

    Answer: By whom was this prescription written?

    Explanation: Past simple questions become passive with by whom and was or were plus the past participle.