The novel is said into many languages.
A. being translated
B. having been translated
C. to translate
D. to have been translated
网友回答
A. being translated
B. having been translated
C. to translate
(答案→)D. to have been translated
解析：考查固定句式：句中考查Sb/sth be said to do/to have done据说要做/已经做了……，根据句意：据说小说已经被翻译成很多语言，故用其不定式的完成被动式，故选D。