Who made the mistake? ( into passive) A By whom is the mistake made? B By whom has the mistake been made? C By whom was the mistake made? D Why the mistake was made? Who made the mistake? ( into passive) Correct Answer By whom was the mistake made? Bissoy MCQ Team Jun 01, 2023 English Passive voice খ ইউনিট : 2010-2011 জগন্নাথ বিশ্ববিদ্যালয়