Sanya is a beautiful city. I there twice.A. have goneB. have beenC. have gone toD. have be

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A. have gone
(答案→)B. have been
C. have gone to
D. have been to
解析：考查现在完成时的用法。根据句末twice，可知“我去过两次”，使用have been to结构；此处地点不是名词，副词there 前不用to。