The men will have to wait all day _____ the doctor works faster.. A．if B．unless C．whether D．that
2023-01-12 08:26:26 84次 云南省2009-2010学年高二上学期期末考试试题（英语 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The men will have to wait all day _____ the
doctor works faster..
|
A．if
|
B．unless
|
C．whether
|
D．that
|
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