be up to有忙于的意思么.如what I ’ve been up to
be up to sth 忙于意思时
What've you been up to?
..What you've been up to?
I've not been up to much
what I've been up recently什么意思
“what has been up to
I think Father would like to know ____ I've been up to so fa
What have you been up to though man?啥意思
I think Father would like to know_____I've been up to so far
i think father would like to know - i've been up so far,so i
what are you up what have you been up to
I've been up and down (uh, what) 怎樣翻譯?