A.Because some book in the library are very expensive. B.Because some books in the library are rare. C.Because sometimes students need certain materials urgently. D.Because some students won't return the books they borrow.
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【单选题】What is the best way to do if you need to prepare for a presentation but still want to be with your dorm mates?
A.
To give up spending time with dorm mates
B.
To prepare a presentation alone first and then play with dorm mates
C.
To turn dorm mates into your audiences to listen to your presentation
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