◎ 题干
The Ground is wet all over, so it must have rained last night, ________?

A. mustn't it
B. wasn't it
C. hasn't it
D. didn't it
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“The Ground is wet all over, so it must have rained last night, ________? [ ]A. mustn't it B. wasn't it C. hasn't it D. didn't it …”主要考查了你对  【反意疑问句】  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。