改错 He studies in an university.
问题描述:
改错 He studies in an university.
答
He studies in a university.
冠词a和an的区别是,在元音音标前用an,在辅音音标前用a.
并不是看单词的首字母而确定,而是看单词的首音标.:《j》是辅音,所以用a.