◎ 题干
The students were ___ over the ___ problem,listening to the teacher with a____ expression on their faces.
[     ] 
A. puzzled; puzzling; puzzling
B. puzzled; puzzling; puzzled
C. puzzling; puzzling; puzzled
D. puzzling; puzzled; puzzling
◎ 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 students were ___ over the ___ problem,listening to the teacher with a____ expression on their faces.[ ] A. puzzled; puzzling; puzzlingB. puzzled; puzz…”主要考查了你对  【形容词】  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。