let him know who wrote it
let him know who write it
v pro:obj v pro:rel v pro:per
let him know who wrote it ?
l ɛ t WORD_BOUNDARY h ɪ m WORD_BOUNDARY n oʊ WORD_BOUNDARY h uː WORD_BOUNDARY ɹ oʊ t WORD_BOUNDARY ɪ t WORD_BOUNDARY
l e t WORD_BOUNDARY h i m WORD_BOUNDARY k n o w WORD_BOUNDARY w h o WORD_BOUNDARY w r o t e WORD_BOUNDARY i t WORD_BOUNDARY