There is no doubt ______ man will conquer nature some day. A．whether B．if C．which D．that
2023-01-10 15:29:34 134次 安徽省2009-2010学年度高一下学期期中考试试卷（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
There is no doubt ______ man will conquer
nature some day.
|
A．whether
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B．if
|
C．which
|
D．that
|
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