单项选择题
W: Would you mind if I visit your class this evening, Professor Johnson M: I have no objection to your visit. But the students will take their examination tonight. Perhaps you can come back next Monday.
What does the professor tell the woman（）
A. Not to visit his class. B. The class objects her visit. C. To visit his class next Monday. D. The students will have their examination next Monday.
单项选择题 What is the relationship of the two people（）
