いつ 米べい国こく へ 行いきました か?itu beikoku he ikimasita ka?When did you go to the United States?Breakdown of itu beikoku he ikimasita ka?かkaquestion particleいつituwhen行いくikuto go米べい国こくbeikokuUnited Statesへheto [destination particle]Elon.io is an online learning platformWe have hundreds of Japanese lessons and thousands of exercises.Start learning Japanese nowNihon-shiki romanizationwatasi ha tyuugoku kara kimasitaHepburn romanizationwatashi wa chuugoku kara kimashita