--I want you to tell me details of the accident.--Sorry Jack I know about it. You can as

问题补充：

--I want you to tell me details of the accident.

--Sorry, Jack I know about it. You can ask the old man.

A. both ; and B. either; or C. neither; nor

答案：

解析：Either; or要么……要么……；both ; and两个都，既……又……；Neither nor两者都不，既不是……也不是。句意：我想要你告诉我这起事故的详细内容。——抱歉，杰克和我都不知道这件事情。你可以去问那个老人。结合语境可知选C。