从、A、B、C、D四个选项中，选出与所给句子划线部分意义相同或相近并能代替的那一项.

They found the vast by accident.

[　　]

桯ow did you find the wallet?

　　桻uite ________.

　　A. out of accident　　B. for accident　　C. by accident　　 D. in accident

从、A、B、C、D四个选项中，选出与所给句子划线部分意义相同或相近并能代替的那一项.

They found the vast by accident.

[　　]

找出与划线部分意思相同或相近的一项

They found the vest by accident.

[　　]

The magician picked several persons ______ from the audience and asked them to help him with the performance.

A. by accident　　

B. on occasion

C. on average　　

D. at random