有个小错I HAVE GOT TO KNOW HIM SINCE HE CAME HERE.( )改成( )

有个小错I HAVE GOT TO KNOW HIM SINCE HE CAME HERE.( )改成( ) I 've know him since he came here.(对划线部分提问since he came here i have known him since he came here Mr Green has got u_ to the lifestyle here since he came to C i have know him since i have been here.为什么不成立 I have ____ here since you came here. I have lived here _twenty years since i came to beijing with it was three years ago_ i got to know him and since then we Have you got any explanation to the question_ he came here f i_______in this school since i moved here 1.came to 2.have b He seemed ( friend)at first ,but now I've got to know him an I ___(know) him since he ___(is)a child