" What is it

  that

Subordinating conjunction

  I

Pronoun

  still

Adverb

  need

Verb

  to

Particle

  know

Verb

?"  the

Determiner

  boy

👦

Noun

  asked

Verb

.

"What is it that I still need to know?" the boy asked.

"What is it that I still need to know?" the boy asked.