Lily took away my English book ____ A.for mistake B.by a mistake C.with mistake D.by mistake

问题描述:

Lily took away my English book ____ A.for mistake B.by a mistake C.with mistake D.by mistake
为什么不选B?

D
by mistake 是固定用法,错误地...(做某事)
Lily took away my English book by mistake.
丽丽错误地把我的英语书拿走.