◎ 题干
Teachers asked all the students _________loudly in the classroom.    
[     ]
A. not speak
B. not to speak
C. to not speak
D. don't speak
◎ 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“Teachers asked all the students _________loudly in the classroom.[ ]A. not speak B. not to speak C. to not speak D. don't speak…”主要考查了你对  【不定式】  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。