A、Seeing a doctor. B、Having the dinner. C、Giving a lecture. D、Studying in some place. D女士说“我对知识的渴求要比填补饥饿强烈得多。”可见，女士在晚饭的时间很可能是去学习

W: It’s too bad I couldn’t get to the rally against fees hikes last Sunday.
M: You’d better try and catch another one that’s being planned next week.
Q: What does the man imply?

M: Hi, Lucy, where were you at supper time? I was saving a seat for you in the dining hall.
W: Oh, I’m sorry. My thirst for knowledge was greater than my pains of hunger.
Q: What was the woman probably doing at supper time?