who's driving that car
who's driving that car ?
h uː z WORD_BOUNDARY d ɹ aɪ v ɪ ŋ WORD_BOUNDARY ð æ t WORD_BOUNDARY k ɑː ɹ WORD_BOUNDARY
w h o ' s WORD_BOUNDARY d r i v i n g WORD_BOUNDARY t h a t WORD_BOUNDARY c a r WORD_BOUNDARY