企源知识库

It took Mike a couple of days to ______ out what had happened.
A、work
B、get
C、take
D、figure
【正确答案】：D
【题目解析】：work out 解决；get out 离开；take out取出；figure out 解决；理解；句意：迈克过了几天才弄清发生了什么事。因此D符合题意，理解发生了什么事