Ten years has passed________the CCTV event People Who Moved China took ptace in 2002．
| A．when |
| B．while |
| C．before |
| D．since |
Ten years has passed________the CCTV event People Who Moved China took ptace in 2002．
| A．when |
| B．while |
| C．before |
| D．since |
试题篮
()
粤公网安备 44130202000953号
