英语句子改简单句结构 见问题补充,
1.Hockey is a sport which is popular in many countries around the world.(simple sentence)
以上句子改简单句为：
In many counetries around the world,hockey is a sport which is popular.
总感觉改后的句子是个复合句不是简单句,因为有副词which引导的定语从句.
因为答案是这样改的 .