Regulations _____ that students attend at least 90% of the l
| Regulations _____ that students attend at least 90% of the lectures. |
| [ ] |
| A. demand B. ask C. require D. request |
可能相似的问题
| Regulations _____ that students attend at least 90% of the lectures. |
| [ ] |
| A. demand B. ask C. require D. request |