问题
选择题
---- Hello. Is that Mr. White or Mr. Jack speaking?----- Sorry______, .
A．both of them are not in
B．none of them are in
C．neither of them is out
D．would you please ring them up this afternoon?
答案
答案：D
根据语法，A中为不完全否定，不合题意，B中none用于否定三个或三个以上单位名词的群体，C的意思不对。