单项选择题
W: Professor Johnson said you can pick up your term paper at her office.
M: So she has graded it ？
Q: What can we infer from the conversation ？
A．The man will pick up Professor Johnson at her office.
B．The man did not expect his paper to be graded too soon.
C．Professor Johnson has given the man a very high grade.
D．Professor Johnson will talk to each student in her office.