单项选择题
How was the woman doing in the course（）
A．She isn’t having much trouble. B．She understood the reading. C．She understands very little. D．She hasn’t been doing much of the reading.
A．No, with pleasure. B．No, I won’t sign. C．Yes, I can see it. D．Yes, thanks.
A．It’s good. B．I’m glad you enjoyed it. C．Don’t mention it. D．Just so-so.