单项选择。Alanisstudyingin 国语站 题库 6.56K 大中小设置文字大小 问题详情：单项选择。Alan is studying in ________ university and he wants to be ________ engineer.A．a；a B．a；an C．an；a D．an；an【回答】B知识点：冠词题型：选择题 TAG标签：Alanisstudyingin 单项 #
