问题描述：
friends can be cool这句是什么意思
全文是这样的friends come and friends go .friends are old arefriends new.friends can be good and friends can be cool .friends can be happy and friends can be helpful.
全文是这样的friends come and friends go .friends are old arefriends new.friends can be good and friends can be cool .friends can be happy and friends can be helpful.
问题解答：
我来补答展开全文阅读