he isn't Chinese,but he's___in Chinese帮忙填一下,fluent还是fluently为什么?
问题描述：
he isn't Chinese,but he's___in Chinese帮忙填一下,fluent还是fluently为什么?
答
用fluent,fluent是形容词,这里是是主系表结构.fluently是副词,不能单独用来做表语