15. A) He needs help to retrieve his files.
B) He has to type his paper once more.
C) He needs some time to polish his paper.
D) He will be away for a two-week conference.
答案
C) He needs some time to polish his paper.
原文
15. M: Professor Johnson, last night when I was putting the finishing touches on my paper, a computer failure completely wiped out my files, do you think I can have another day to retype it?
W: I’m sorry, Rod. I’m leaving for a conference tomorrow and I’ll be away two weeks. I suppose you could send me an E-copy.
Q: Why does the man say he can’t submit his assignment on time?