◎ 题干
It was required by the headmaster that all the students _____ at the meeting.
[     ]
A. should present
B. present
C. attended
D. be present
◎ 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 was required by the headmaster that all the students _____at the meeting. [ ]A. should presentB. presentC. attendedD. be present …”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。