问题
单项选择题
| Questions 27-30 |
A．(A) The unanswered questions during the lectures.
B．(B) The discussion with the serious professors.
C．(C) The results of his final examinations.
D．(D) The low marks he had scored during the term.
答案
参考答案：C
解析：[听力原文]What made the man worry at the end of each academic year