填空:The novel is said [ ](translate)into many languages.

句意：据说这部小说已经被翻译成了多种语言.固定搭配,且只有这两种形式：sth.is said to do/to have done.根据句意,要用完成时,因为是已经被翻译,所以要用to have done,而主语是小说,小说和翻译之间是被动关系,小说被翻译,所以要用完成时的被动形式：have been translated.