The notice came around two in the afternoon the meeting would be postponed.
A. when
B. that
C. whether
D. How
网友回答
A. when
(答案→)B. that
C. whether
D. How
解析：考查同位语从句：这句话是同位语从句，同位词是the notice，同位语从句中说明the notice的内容，用that连接同位语从句，that不做成分，不能省略，句意：会议将被推迟的消息在下午两点钟到了。选B。