He is working very hard to ________ the lost time in the past 10 years.
He is working very hard to ________ the lost time in the past 10 years.
A、make up
B、make up for
C、make for
D、make out
【正确答案】:B
【题目解析】:make up 组成;make up for 弥补;make for 导致;make out 理解;句意:他正在努力工作,以______过去10年失去的时间。因此B符合题意。

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