题文
See the flags on top of the building? That was __________ we did this morning.
| A．when |
| B．which |
| C．where |
| D．what |
推荐试卷
See the flags on top of the building? That was __________ we did this morning.
| A．when |
| B．which |
| C．where |
| D．what |
试题篮
()
粤公网安备 44130202000953号
