[the children ] [are playing] [happy] in the park.那一组错了,应改成?

问题描述:

[the children ] [are playing] [happy] in the park.那一组错了,应改成?

the children ] [are playing] [happily] in the park.
happily

happy -- happily

happy换成副词happily
副词修饰动词

happy→happily
副词修饰动词