A、She was afraid of the professor. B、She didn’t enter her house. C、She didn’t make full preparations for her lessons. D、She lost

M: Please take me to the Beijing Hotel quickly, or I’ll miss the business.
W: I don’t know, but I’ll try. With traffic so heavy it will take at least forty more.
Q: What do we learn from the conversation?

M: Ordinarily you never seem to be nervous. But why were you so nervous just now when the professor called on you?
W: You know, I didn’t enter my house until I found my key at 11 o’clock last night, so I didn’t have enough time to preview my lessons.
Q: Why did the woman feel nervous?