Are they still doing the experiment? They're supposed______it by the end of last class.
| A．finish | B．finished | C．to finish | D．to have finished |
相关知识点
推荐试卷
Are they still doing the experiment? They're supposed______it by the end of last class.
| A．finish | B．finished | C．to finish | D．to have finished |
试题篮
()
粤公网安备 44130202000953号
