who's turned that off
who turn that off
pro:rel part comp adv
who's turned that off?
h uː z WORD_BOUNDARY tʰ ɜː n d WORD_BOUNDARY ð æ tʰ WORD_BOUNDARY ɒ f WORD_BOUNDARY
w h o ' s WORD_BOUNDARY t u r n e d WORD_BOUNDARY t h a t WORD_BOUNDARY o f f ? WORD_BOUNDARY