◎ 题干
He put salt into his tea __________mistake.
[     ]
A. with  
B. by  
C. as  
D. in
◎ 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“He put salt into his tea __________mistake.[ ]A. with B. by C. as D. in…”主要考查了你对  【介词】  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。