YOU SAID:
How has your day been so far?
INTO JAPANESE
あなたの一日はどうですか?
BACK INTO ENGLISH
What about your day?
INTO JAPANESE
今日一日どうだった?
BACK INTO ENGLISH
How was it all day today?
INTO JAPANESE
今日は一日中どうだった?
BACK INTO ENGLISH
How was it all day today?
Come on, you can do better than that.