问题补充:
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
答案:
(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。