Yes, it is perfectly correct.
The rumours have proven true.
The rumours have been proven true.
Both are fine
2012년 1월 25일
0
0
0
"The rumors have proven true."
or
"The rumors have proven to be true".
:)
2012년 1월 24일
0
0
0
So, the rumors ARE true. (Emphasize the are when this is said)
The rumors are now a fact. The rumors are now facts.
So, it wasn't a rumor it was the truth.