Questions & Answers about Det er for langt til sentrum, så vi tar bussen.
In Det er for langt til sentrum, det is a dummy subject. Norwegian often uses det er ... in the same way English uses it is ... in sentences like:
- It is cold
- It is far
- It is late
So here, det does not refer to a specific thing. It just fills the subject position.
Because the adjective is used in the form that fits det er ... expressions.
In Norwegian, adjectives often change form depending on gender and grammar pattern. With det er, you very often get the -t form:
- Det er fint = It is nice
- Det er kaldt = It is cold
- Det er langt = It is far
So langt is the correct form here.