The old gentleman is said ____ a very rich man when he was young.
A、to have been
B、having been
C、to be
D、to have being
【正确答案】：A
【题目解析】：A译文：据说这老人年轻时非常富有。解析：A.to have been,be said后可跟带to 的动词不定式，动词不定式的完成体表示过去，符合题意，结构正确，是正确答案。B.having been,be said 后不能跟分词结构。C.to be 动词不定式一般表示事情还未发生，不符合题意。D.to have being结构错误。
