单选题 Although punctual himself, the professor was quite used to ______ late for his lecture.
【正确答案】 D
【答案解析】句意：尽管教授自己很准时，但对学生上课迟到的现象却习以为常。本题中be used to短语后接动名词，表示“习惯于…”。其中动名词短语being late for his lecture的逻辑主语为。students，故以名词所有格形式出现。