---Have you seen my English notebook?
--- Oh, Jane must take it ; she has the same one as yours.
A. by design
B. by chance
C. by accident
D. by mistake
网友回答
A. by design
B. by chance
C. by accident
(答案→)D. by mistake
解析：短语辨析。by design 故意的 by chance 意外的 by accident 偶然、意外的 by mistake错误的、由于差错。根据题意，你见过我的英语笔记本吗？——哦，简一定由于差错拿走了；她有一本和你的一样的。故选D。