YOU SAID:
What do you want? Who sent you?
INTO JAPANESE
なんでしょう?誰があなたを送ったのですか?
BACK INTO ENGLISH
what do you want? who sent you
INTO JAPANESE
なんでしょう?誰があなたを送ったのか
BACK INTO ENGLISH
what do you want? who sent you
That didn't even make that much sense in English.