问题 填空题 在下列名词前加a或an。1. ____________ e-mail3. ____________ letter5. ____________ bear7. ____________ computer2. ____________ kite4. ____________ apple 6. ____________ girl8. ____________ English book 答案 1. an 2. a 3. a 4. an 5. a 6. a 7. a 8. an
