【题目】 Our teachers often encourage us that every minute we spend on studying will finally _______ in the near future.
A. run out B. go off C. come out D. pay off
在线课程【答案】
【解析】D
试题分析：A. run out用完，耗尽；B. go off 离开，进行；C. come out出现，出版；D. pay off付清，偿还。句意：老师经常鼓励我们：我们在学习上花费的每一分钟在不久的将来会得到回报。根据句意选D.