so what's happened to that
so what happen to that
co pro:int part inf adv
so what's happened to that ?
s əʊ WORD_BOUNDARY w ɒ t s WORD_BOUNDARY h a p ə n d WORD_BOUNDARY t ə WORD_BOUNDARY ð a t WORD_BOUNDARY
s o WORD_BOUNDARY w h a t ' s WORD_BOUNDARY h a p p e n e d WORD_BOUNDARY t o WORD_BOUNDARY t h a t WORD_BOUNDARY