◎ 题干
If it ________ for the heavy rain then, we would have arrived here ahead of time.
A.shouldn’t beB.weren’t C.had not beenD.be not
◎ 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“If it ________ for the heavy rain then, we would have arrived here ahead of time.A.shouldn’t beB.weren’t C.had not beenD.be not…”主要考查了你对  【虚拟语气】【情态动词】  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。