改错Ι have many friends ,and i have only one good friend.

问题描述:

改错Ι have many friends ,and i have only one good friend.

Ι have many friends ,【but】 i have only one good friend

but

i have many friends, but i have only one good friend.

Ι have many friends ,and i have only one best friend.

and应该为but
因为句意有变哦..
我有很多朋友,但是只有一个知己.

and 改为 but