it is said that用法在过去·现在·将来时态的一般形式顺便将sb.is said to 一般形式讲下（从句）

it was said that
it is said that
it will be said that

是据说,据传言的意思
过去式,it was said that + 句子,【谓语用过去时】
现在时,it is said that +句子【谓语用现在时】
将来时,it will be said that +句子【谓语用将来时】
提供几个实例,请注意括号内的时态,相信您会领悟到：
Someone says that she( works) as an actress.
It is said that she works as an actress.
She is said to work as an actress.
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