3. ____________ letter
5. ____________ bear
7. ____________ computer
4. ____________ apple
6. ____________ girl
8. ____________ English book
1. an 2. a 3. a 4. an 5. a 6. a 7. a 8. an
在下列名词前加a或an. 1. e-mail3. letter5. bear7. comp相关攻略