The problem we should put off the sports meet at the meeting yesterday.
A. whether, came up
B. if, came up
C. that, mentioned
D. if, was refered to
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(答案→)A. whether, came up
B. if, came up
C. that, mentioned
D. if, was refered to
解析：whether引导同位语从句。Came up被提出，是固定搭配。