◎ 题干
It is necessary that you _____ present at the discussion.
[     ]
A. will be
B. are
C. should be
D. being
◎ 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“It is necessary that you _____ present at the discussion. [ ]A. will beB. are C. should be D. being …”主要考查了你对  【虚拟语气】  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。