"Then what am I supposed to be like?" she asked, looking up at him. "I don't... I don't know what I'm supposed to say. I mean, I've explained my part and you've... and I don't know..."
And she really didn't know what to say. Part of her was even wishing they'd fallen into their old trap of arguing, at least then she wouldn't feel even half as bad as what she felt at that moment.