题文
As is reported, it is 100 years __________ Qinghua University was founded.
| A．when |
| B．before |
| C．after |
| D．since |
推荐试卷
As is reported, it is 100 years __________ Qinghua University was founded.
| A．when |
| B．before |
| C．after |
| D．since |
试题篮
()
粤公网安备 44130202000953号
