Participating in sports frequently can boost people's confid
Participating in sports frequently can boost people's confidence,which这里which后修饰的是哪个词?
完整句子是Participating in sports frequently can boost people's confidence,which is important not only to
the youth but also to the elderly.
为什么是定语从句.不是主语从句which后面不是修饰participating in sports嘛?