the same as before, but change a way to do that

Author: DYY-Studio

ASFMKV_dev.py

@@ -3315,7 +3315,7 @@ def getForceSub(media_ass: dict) -> str:
     maxNum = len(str(len(sublangs)))
 
     if len(sublangs) == 1:
-        return list(sublangs.keys())[0]
+        return '?'
 
     def showFocusSub(i: str):
         print('【字幕示例】')