The room has not been cleaned ___ months .

The room has not been cleaned ___ months .

کمرہ ___ مہینوں سے صاف نہیں ہوا ہے۔
Explanation

The room has not been cleaned for months .

کئی مہینوں سے کمرے کی صفائی نہیں ہوئی۔

It can serve as another means of disclosing distance, quantity, or a duration of time .

One of the most common uses of “for” is simply to identify the object in a sentence.