问题描述:
| A new______ bus service to Tianjin Airport started to operate two months ago. |
| [ ] |
| A. normal B. usual C. regular D. common |
考点提示:形容词
最佳答案:
| C |
问题描述:
| A new______ bus service to Tianjin Airport started to operate two months ago. |
| [ ] |
| A. normal B. usual C. regular D. common |
考点提示:形容词
| C |