She is at work. work是(n. 名词, v. 动词, adj. 形容词, prep. 介词, num. 数词,pron. 代词)

问题描述:

She is at work. work是(n. 名词, v. 动词, adj. 形容词, prep. 介词, num. 数词,pron. 代词)

n名词
跟at school一样哦
【俊狼猎英】