◎ 题干
The children talked so loudly at dinner table that I had to struggle ________.
[     ]
A. to be heard  
B. to have heard
C. hearing  
D. being heard
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The children talked so loudly at dinner table that I had to struggle ________.[ ]A. to be heardB. to have heardC. hearingD. being heard…”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。