If a student has a problem with classroom work，he or she should______.
- A make an appointment with the professor a week before
- B approach a professor after class
- C seek the professor's help in his office
- D go to the professor's apartment
搜答案，更轻松！
If a student has a problem with classroom work，he or she should______.
[解析] 见文章最后一句，可知答案为C。