it is said that --- a new novel.

问题描述:

it is said that --- a new novel.
A.that he has been written
B.that he has written
为什么不是B呢?it is said that 有什么要求和用法么?

应该选B
A是被动语态,不正确.
It is waid that 据说,后面跟从句.