[简答题]Correct the error(s) in the following sentence. Example: After seeing an offensive mouthwash ad on television. I resolved never to buy that brand again. After seeing an offensive mouthwash ad on television, I resolved never to buy that brand again. A brother may not be a friend, a friend will always be a brother.
正确答案：
A brother may not be a friend, but a friend will always be a brother.
题目解析
一个句子包含两个主语“A brother”和“a friend”且没有连词或句号隔开，为串句。
根据句意，添加转折连词but连接两个句子。A brother may not be a friend, but a friend will always be a brother.
