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。句意：“通知说会议将推迟到下午两点左右。”中心名词notice和同位语从句“the meeting would be postponed”被分隔开来，增加了试题难度，但前后仍然是解释说明关系。