单项选择题
A.我很后悔我没能专注于下周一那个重要的拍卖会。 B.我很遗憾我不能出席下周一那个重要的拍卖会。 C.我很后悔我不能参加下周的那个销售会议。 D.很遗憾我不能出席下周一那个重要的销售会议。
A. she realized B. had she realized C. she had realized D. did she realize
A. Which B. What C. As D. That