来自陈宇红的问题
12.HetookmyEnglish-Chinesedictionary_____mistake.A.toB.byC.aboutD.on[1703]请问这个题选择哪个呢为什么呢?
12.HetookmyEnglish-Chinesedictionary_____mistake.
A.toB.byC.aboutD.on[1703]
请问这个题选择哪个呢为什么呢?


12.HetookmyEnglish-Chinesedictionary_____mistake.A.toB.byC.aboutD.on[1703]请问这个题选择哪个呢为什么呢?
12.HetookmyEnglish-Chinesedictionary_____mistake.
A.toB.byC.aboutD.on[1703]
请问这个题选择哪个呢为什么呢?
B.
Reason:bymistake是一个短语,意思为:错误地,无意地;错误地;(由于粗心,健忘原因而)错误地;错误的.eg.Itookyourpenbymistake.我错拿了你的钢笔.