◎ 题干
What Mr. King said is a big problem _____ at the next meeting.
[     ]
A. to discuss
B. to be discussed
C. discussing
D. to have discussed
◎ 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“What Mr. King said is a big problem _____at the next meeting. [ ]A. to discuss B. to be discussed C. discussing D. to have discussed …”主要考查了你对  【不定式的被动式】  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。