I ________ a very beautiful pet dog before I came to live in this city about four years ago.A.have had B.have C.had had D.have bought

I ________ a very beautiful pet dog before I came to live in this city about four years ago.A.have had B.have C.had had D.have bought
I ________ a very beautiful pet dog before I came to live in this city about four years ago.A.have had B.have C.had had D.have bought

I ________ a very beautiful pet dog before I came to live in this city about four years ago.A.have had B.have C.had had D.have bought
答案：C.had had
解析：这句话的主句是过去完成时,因为before引导的是时间状语从句是一般过去时,在过去以前发生的,即“过去的过去”,所以主句用过去完成时,所以选 C
翻译：大约50年前,在我来这个城市之前,我有一只漂亮的宠物狗.
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