His father is ____ engineer.He always wears ____ uniform at work.A.a…a B.a…an C.an…a D.an…an

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/12 17:03:35

His father is ____ engineer.He always wears ____ uniform at work.
A.a…a B.a…an C.an…a D.an…an

C