the police are busy scattering the crowd

问题描述:

the police are busy scattering the crowd
划出句子成分
the police 是主语
are 是谓语
刚才忘了写了。
busy scattering the crowd 中
busy 是adj.
scattering 也是adj.
crowd 是 n.
这里怎么解释 谁修饰谁?

the police 是主语
are 是谓语
busy scattering the crowd是表语