Whose glasses are these? A.It's my father's B.They're my father's 选B. glasses 眼镜,如果单数那该是放大镜了 trousers 裤子,如果是单数那该是裙子了 scirrors 剪刀,如果市单数那该是小刀了 哈哈,凯歌玩笑!这样好记而已.