My father ____. A. has never smoked B. have never smoked C. has never been smoking14/15Mark the letter A, B, C or D to indicate the correct answer to each of the following questions. My father ____.has never smokedhave never smokedhas never been smokinghave never been smokingGiải thíchĐáp án: A Dịch nghĩa: Bố tôi chưa bao giờ hút thuốc.