问题
填空题
你会用“a”和“an”吗？试着填一填，补全句子。
1. My mother is ___________ singer.
2. He is ___________ artist.
3. She is ___________ actress.
4. My father is ___________ policeman.
5. Li Hua is ___________ engineer.
答案
1. a 2. an 3. an 4. a 5. an