I met a friend of _______yesteeday.(Dick`s mother/Dick`s mother`s)请符上你选哪个答案的理由,谢谢!答案是Dick`s mother`s,我不明白了

上个星期六我在去电影院的路上碰到了一个老朋友.I met an old friend of mine __ __ __ __the cinema. 回答我的英语试题I met a friend of mine()I was walking in the park. I met a friend of (mine/my/me) last night.选择适当代词填空 改错句：I met on my way home a friend of mine. I met a friend of my father‘s yesterday afternoon?该一般疑问句? I met a friend of ______ yesterday.选择 mother 还是 mother's i met a friend of mine.mine是主语,宾语,状语…… I happened to meet a friend of mine in the street yesterday.（同义句转换）I met a friend of mine in the street _______ _______ . I met a friend of mine.of不是表示所属关系吗,为什么后面还用mine呢 i was walking along the street▁i met a friend of mine .划横线的填什么? I met on my way to school yesterday . A,a friend of my father B,a friend of my father's ( )I was walking along the street ____I met a friend of mine.A.while B.when C.as D.then On my way ( ) home,I met a friend of mine.要详细一点,（）里怎么填? we met a good friend of ours at school?对a good friend of ours 提问 met an old friend at the butcher's and I g() him根据首字母填入正确的单词I met an old friend at the butcher's and I g() himHe took a glass of water and d() it quickly I met ________ on my way home yesterday.A. a friend of my father B. a friend of my father's C. the friend of my father D. one of my father's father after I ___out of the station .I met a friend of mine.A went B was going给出了B 总感觉不对 I was walking along the street _______ I met a friend of mine.A.while B.when C.as D.since 要原因