It's said that three quarters of the world's books and newspapers are ___（write) in English.

It's said that three quarters of the world's books and newspapers are ___（write) in English.
It's said that three quarters of the world's books and newspapers are ___（write) in English.

It's said that three quarters of the world's books and newspapers are ___（write) in English.
written被动语态

written