问题描述：
| During the busiest season like National Day, Spring Festival, the traffic company provides ______ buses for the traveler. |
| [ ] |
| A. extra B. certain C. various D. unusual |
考点提示：形容词
最佳答案： | A |
During the busiest season like National Day, Spring Festival, the traffic company provides______ bus
During the busiest season like National Day, Spring Festival, the traffic company provides______ bus
最佳答案： 