Why does apa become berapa and siapa???
I don't get it, but I just realised they're actually all just apa??? How??? Why do they have apa in them?
'apa' can be considered as the [base word].
Here is a table overview of question words:
Here are relevant topics about question words :
Question words, Tips & Notes, Addendum.
Apa, Siapa, Tips & Notes, Addendum.