摘要
一、They are said to be very good．据说他们很棒。be said后接不定式短语作主语补足语，不定式可视具体情况用一般式、进行式或完成式及被动式，构成“sb，／sth．is(was),said to do／to be doing／to have done／to have been done”结构。该句型可与It is(was)said that…句型转换，故原句可改写为：It is said that they are very good．
出处
《中学生英语（高中版）》
2000年第10期12-15,共4页
English Journal for Middle School Students
