どの真実が嘘なのか・・・。

which; what (way)

truth; reality

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

lie; falsehood; incorrect fact; Really!; Unbelievable!; No way!

be; is; indicates past or completed action; indicates light imperative

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

indicates a question (sometimes rhetorical); or; whether or not; some- (e.g. something, someone); indicates doubt, uncertainty, etc.; emphatic prefix; suffix forming adjectives or adverbs; in that way

middle dot (typographical symbol used between parallel terms, names in katakana, etc.); full-stop mark at mid-character height; interpoint (interword separation)