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题目内容
（成都理工大学大学英语）
5.(单选题) If you want to be an efficient learner, you must_______.(本题2.5分)
A. have clear study purposes
B. be always motivated from both inside and outside
C. set grades as your ambition
D. have good study habits
A. have clear study purposes
B. be always motivated from both inside and outside
C. set grades as your ambition
D. have good study habits
参考答案
