YOU SAID:

このひとの部屋はどれですか

INTO JAPANESE

このひとの部屋はどれですか

BACK INTO ENGLISH

Which is this person's room?

INTO JAPANESE

この人の部屋はどこですか？

BACK INTO ENGLISH

Where is this person's room?

INTO JAPANESE

この人の部屋はどこですか？

BACK INTO ENGLISH

Where is this person's room?