Usually, she would tell him to stop apologizing. This time...she feels partly responsible.

"...me too," she says quietly into his shoulder.

Once she's able to compose herself again, Betty finally speaks again. "What do we do?" Focus on fixing it, that's what they needed to do. But she wasn't sure if they should be looking for a cure or a way to switch back. As bad as it was, she couldn't give this back to Bruce.