And I am not sure that, in spite of Rebecca's simplicity and activity, and gentleness and untiring good humour, the shrewd old London lady, upon whom these treasures of friendship were lavished, had not a lurking suspicion all the while of her affectionate nurse and friend. 
And I am not sure that, in spite of Rebecca's simplicity and untiring good humour, the shrewd old London lady had not a lurking suspicion of her nurse. 