题文
If there’s a lot of work _____, I’m happy to just keep on until it is finished.
| A．to do | B．to be doing | C．done | D．doing |
相关知识点
推荐试卷
If there’s a lot of work _____, I’m happy to just keep on until it is finished.
| A．to do | B．to be doing | C．done | D．doing |
试题篮
()
粤公网安备 44130202000953号
