A.It's open only to teachers and postgraduates. B.He can study there if he is writing a research paper. C.Senior students can enjoy more rights than other undergraduates. D.He needs the approval of his professor for the use of it.
【简答题】阅读理解。 Mr Wise, I'm a slow (迟钝的) student. Most of my classmates are much better than me. So I usually get stressed out. Although I spend much time studying for the tests, I can't get good grades. Somet...