She waits well." Tuppence lingered a moment longer by the door which she had carefully neglected to close, and heard him say: "Quite safe, I suppose?"
She had carefully closed the door behind her.
mnli hypothesis: She had carefully closed the door behind her. premise: She waits well." Tuppence lingered a moment longer by the door which she had carefully neglected to close, and heard him say: "Quite safe, I suppose?"