问题描述：
"________ in the mountain for a week,the two students were finally saved by the l"
"________ in the mountain for a week,the two students were finally saved by the local police．
A.Having lost
B.Lost
C.Being lost
D.Losing"
"________ in the mountain for a week,the two students were finally saved by the local police．
A.Having lost
B.Lost
C.Being lost
D.Losing"
问题解答：
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