◎ 题干
If it __________for the snow, we ___________the mountain yesterday.
A.were not; could have climbedB.were not; could climb
C.had not been; could have climbedD.had not been; could climb
◎ 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 snow, we ___________the mountain yesterday.A.were not; could have climbedB.were not; could climbC.had not been; could have climbedD.h…”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。