The old gentleman is said __a very rich man when he was young.

题目

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

答案

a
sb.is said to do
某人据说做某事
这里后面加动词原形 所以排除b 然后因为是“当他年轻时” 所以使用现在完成时 所以选a