who did we visit
who do we visit
pro:int mod pro:sub v
who did we visit ?
h uː WORD_BOUNDARY d ɪ d WORD_BOUNDARY w iː WORD_BOUNDARY v ɪ z ɪ t WORD_BOUNDARY
w h o WORD_BOUNDARY d i d WORD_BOUNDARY w e WORD_BOUNDARY v i s i t WORD_BOUNDARY