not · [rhetorical question]
exactly
- 可 adverb[emphasis]
- 不 adverbnotNegative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings
- 是 verbyesused to express agreement, confirm a fact, or acknowledge a command, meaning "correct", "right", or "very well"