What’s The Most Depressing “normal” Thing About Adulthood?

You use what in questions when you ask for specific information about something. Used in questions to ask for particular information about somebody/something. We can use what to ask for information about things and actions:.

Which thing or which particular one of many: A) used to ask someone to repeat something they have just said because you did not hear it properly ‘could you turn the music down a bit?’ ‘what?’.