The pat surprises her, rocking her forward a little, so she pauses a little to parse his next statement.

"I bet they did," she says, her voice softening with a tinge of sadness, although it wasn't entirely genuine. She's supposed to be sad about Sherlock, the one who supposedly threw himself off the Tribute Tower, so she makes sure she sounds that way, but it comes from a place of ache, for both the Sherlocks.

"What did they do?"