be good at 词性

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/04/27 07:06:20

be good at 词性

e good at是个词组,不能说它的词性,拆开说可以,be是系动词,good是形容词,at是介词

be good at 词性 be good at中的at是什么词性英语：be good at be good at+什么? be good at 用be good at be good at造句 be good at this Be good at+__ be good at 等于.. be good at 和 be good with be good for,be good at,