题文
When we got to the air-port, the plane was starting __________.
| A．taking off |
| B．to take off |
| C．take off |
| D．to taking off |
推荐试卷
When we got to the air-port, the plane was starting __________.
| A．taking off |
| B．to take off |
| C．take off |
| D．to taking off |
试题篮
()
粤公网安备 44130202000953号
