试题要求：
Paragraph 4:_____.
试题解析：
答案：B
解析：
该段的中心句为该段的第二句，“It is important to know that winning is not everything in sports and healthy competition can be good for people.”，知道赢不是体育的一切是重要的，健康的竞争对人有好处。故选B。
考点：概括段落大意和补全句子,2018.4
Paragraph 4:_____.
该段的中心句为该段的第二句，“It is important to know that winning is not everything in sports and healthy competition can be good for people.”，知道赢不是体育的一切是重要的，健康的竞争对人有好处。故选B。