how'd you know that
how you know that
pro:rel pro:per v pro:dem
how'd you know that?
h aʊ d WORD_BOUNDARY j uː WORD_BOUNDARY n oʊ WORD_BOUNDARY ð æ t WORD_BOUNDARY
h o w ' d WORD_BOUNDARY y o u WORD_BOUNDARY k n o w WORD_BOUNDARY t h a t ? WORD_BOUNDARY