[求助][讨论]提问：大全885-Section 04-14

提问：大全885-Section 04-14

14.   Several senior officials spoke to the press on condition that they not be named in the story.

(A) that they not be named

(B) that their names will not be used

(C) that their names are not used

(D) of not being named

(E) they will not be named

答案选A，谁可以解释一下B，C，D。先谢过！

on condition that 后面采用be型虚拟式

A   其实是这句话可以在LDCE找到原句的　Two employees agreed to speak to us on condition that they not be named.

BC 出现了 will 和 are

DE 结构就错了