I --- him since we met a year ago. A didn't see B hadn't seen C wasn't seen D haven't seen I --- him since we met a year ago. Correct Answer haven't seen Bissoy MCQ Team May 31, 2023 English Sentence Completion ঢাকা বিশ্ববিদ্যালয় ক ইউনিট ২০০৫-২০০৬