Question

みみみ

この問題の回答は②なのですが、③ではいけない理由がわかりません…どなたか教えてください！

4
She has not come here yet. I am afraid she (
1 may be lost
2 may have lost
3 may be having lost
) her way.
4 may have been lost
jon blnow to on liw
(京都