YOU SAID:

I've seen it before. where did he learn it?

INTO JAPANESE

私は前にそれを見たことがあります。彼はどこでそれを学びましたか?

BACK INTO ENGLISH

I've seen it before. Where did he learn it?

INTO JAPANESE

私は前にそれを見たことがあります。彼はどこでそれを学びましたか?

BACK INTO ENGLISH

I've seen it before. Where did he learn it?