How to say how come you made such a mistake? in Japanese
1)
どうしてそんno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbなな(na) (prt) connects adj to noun/indicates emotion or emphasis/command/prohibitionミスミス(misu) (n,vs) mistake/error/failure/miss/mythをを(wo) (prt) indicates direct object of action/indicates subject of causative expression/indicates an area traversed/indicates time over which action takes place/indicates point of departure or separation of action/indicates object of desire, like, hate,したした(shita) (n) did/a past form of the previous verb/tongue/tongue-like object/clapper/talonのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question？？(？) Japanese question mark
