问题
选择题
—Mum, I can't see any point in studying hard.
—Come on. dear,Years of hard study will surely in your future career.
A．make sure
B．pay off
C．bring back
D．pay back
答案
答案：B
考查动词短语辨析。Make sure保证，确保；pay off (努力)得到回报；
bring back拿回；使…回想起 pay back报答，偿还；句意：多年的努力学习在未来的事业中一定会有回报的。