用从句比较恰当吧,“你是我永远的好朋友”,这儿应该是强调“永远的好朋友”,上面的句子都是强调主语you。
所以我觉得应该是 "You are the friend who will last forever of mine."
楼上的是中文式的英语
你是我永远的好朋友应该是
You are my life-long friend.
forever,这个词是副词,不适合,这儿
You are my friend forever
You are my forever friend.
You are my good friend forever