单项选择题
[听力原文] 9-10
M: Could you do me a favor
W: Ok.
M: You know, we’ll have our final exam next week. I was wondering if you could help’ me with my lessons
W: I’ll be glad to. What questions do you have
M: You see, I was sick for two weeks and missed several lessons. I wish you would lend me your notebooks.
W: With pleasure.
A．Because he was sick and missed several lessons.
B．Because he was sick.
C．Because he went traveling in the past week.
D．Because he would keep up with the lessons.