题目内容：

I hanven't seen you for a long time同义句改写

优质解答

Haven't seen you for long.
Long time no see.
I have yet seen you for long.
I have yet seen you for long time.
It's long since last time I saw you.
It's a long time since last time I saw you.
How long it is since last time I saw you.
What a long time since last time I saw you.