[It takes her a moment. She hasn't become fluent in bat-speak yet, and the translation has to filter through before she realizes what he's nonverbally asking her.]
...hey, you're the one who showed up here in the first place.
Come to think of it, why did you show up here? [She highly doubted it was so he could explain himself.]
no subject
...hey, you're the one who showed up here in the first place.
Come to think of it, why did you show up here? [She highly doubted it was so he could explain himself.]