◎ 题干
— We didn't find the Blacks during the lecture. 
—  No one had told them about _____ a lecture.
[     ]
A. there to be
B. there being
C. there be
D. there was
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“— We didn't find the Blacks during the lecture.— No one had told them about _____ a lecture. [ ]A. there to be B. there being C. there be D. there was …”主要考查了你对  【独立主格结构】  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。