who does he work with
who do he work with
pro:int v pro:sub v prep
who does he work with ?
h uː WORD_BOUNDARY d ʌ z WORD_BOUNDARY h iː WORD_BOUNDARY w ɜː k WORD_BOUNDARY w ɪ ð WORD_BOUNDARY
w h o WORD_BOUNDARY d o e s WORD_BOUNDARY h e WORD_BOUNDARY w o r k WORD_BOUNDARY w i t h WORD_BOUNDARY