試卷名稱:107年 - 107 國立交通大學_碩士班招生試題︰英文#124957
年份:107年
科目:研究所、轉學考(插大)、學士後-英文
14. The conference could have been successful if the keynote speaker ____ late for 40 minutes. (A) hadn't been (B) haven't been (C) hasn't been (D) would be