单项选择题
W: Did a lot of people attend the lecture
M: Well, yes and no.
W: What do you mean
M: You see, the classroom was quite full at the beginning. Almost all the seats were occupied. But after the short rest, almost one-third of the audience left.
W: Terrible! That was a very rude thing. I should have been there. I had told the students to behave themselves. I do hope Professor Black was not angry.
M: What do you mean He wasn’t even there.
W: What Professor Black did not come
M: No, his lecture is Thursday next week, not this Thursday.
W: Oh, yes, of course. How silly of me!
A. Yes, there was a big audience.
B. No, only one-third of the seats were occupied.
C. Yes, buy nearly 30% left after the short rest.