问题描述：
| — Will you be _____ this afternoon, John? — I am afraid not.I have an appointment with my dentist. |
| [ ] |
| A. convenient B. suitable C. accurate D. available |
考点提示：形容词
最佳答案： | D |
— Will you be _____ this afternoon, John?— I am afraid not.I have an appointment with my dentist.[ ]
— Will you be _____ this afternoon, John?— I am afraid not.I have an appointment with my dentist.[ ]
最佳答案： 