题目

Years ago, I lived in a building in a large city. The building next door was only a few feet away from mine. There was a woman who lived there, whom I had never met, yet I could see her seated by her window each afternoon, sewing(缝纫) or reading. After several months had gone by, I began to notice that her window was dirty. Everything was unclear through the dirty window. I would say to myself, I wonder why that woman doesn't wash her window. It really looks terrible. One bright morning I decided(决定) to clean my flat and wash the window. Late in the afternoon when I finished the cleanin—_________ doll is this ? ( )—It’s Yang Ling’s.A. WhoB. Who’sC. Whose