De or het crackverslaving?

The correct Dutch article is:

de crackverslaving

Rule Words ending in -ing: almost always de. See the rule

How to use crackverslaving

the crackverslavingde crackverslaving
this crackverslavingdeze crackverslaving
that crackverslavingdie crackverslaving
our crackverslavingonze crackverslaving
your crackverslavingjouw crackverslaving
every crackverslavingelke crackverslaving
which crackverslaving?welke crackverslaving?
a big crackverslaving / the big crackverslavingeen grote crackverslaving, de grote crackverslaving