是后者 。用do放在动词前面表强调,但只能用现在时态,即 I do get home.意思是 我的确到家了
I'm home! 口语表达通常很简洁 或者I arrived at home! I'm at home! ...I'm back ...I to family ...
I got home.
I have got home
I'm home
i'm home