They must have finished the work, ______? A．mustn’t they B．haven’t they C．hadn’t they D．didn’t they
2023-01-30 22:51:25 200次 2010届高考二轮专题复习：情态动词和名词性从句 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
They must have finished the work, ______?
|
A．mustn’t
they
|
B．haven’t
they
|
C．hadn’t
they
|
D．didn’t
they
|
本题链接：
