Are they still doing the experiment? They're supposed______it by the end of last class. A．finish B．f...
2023-01-04 01:03:00 52次 重庆市万州区2010届高三下学期第二次学业质量调研抽测英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
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
|
本题链接：
