◎ 题干
There is no doubt ______ they did a completely bad job at that very moment.
A.whichB.whetherC.howD.that
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“ There is no doubt ______ they did a completely bad job at that very moment.A.whichB.whetherC.howD.that…”主要考查了你对  【therebe句型】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。