ann is one of hard- working students in our class.hard -working的用法是否正确

问题描述:

ann is one of hard- working students in our class.hard -working的用法是否正确

正确的形容词

正确,是合成词构成的形容词用法,adj\adv+ving构成形容词

ann is one of the hard-working students in our class,要加the,这样用没问题是形容词的方式.