【题目】Why does the man refuse the invitation?
A.To have a rest.
B.To write a paper.
C.To take a class.
在线课程【答案】A
【解析】
【原文】
W: How about joining us for a cup of coffee?
M: I’d love to, but I’m too tired. I wrote a paper for my French class and I didn’t go to bed till 3:00 this morning. I need to get some sleep now.