大全636

1.        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（A）

(E) they will not be named

想问一下 on condition that 后面接从句的时候，是不是必须用虚拟，且省略should呢？