___(having lost/ lost)in the mountains for a week,the 2 students were finally saved .

___(having lost/ lost)in the mountains for a week,the 2 students were finally saved .

题目

___(having lost/ lost)in the mountains for a week,the 2 students were finally saved .
答案选的是LOST,搞不懂为什么
如果是HAVING BEEN LOST可以吗？BEING LOST呢？

答案

Lost in the mountains for a week,the 2 students were finally saved .在山里失踪了一个星期,那两名学生最后得救了.

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