The question came up at the meeting we had enough money for our research.A. thatB. whatC.

问题补充：

The question came up at the meeting we had enough money for our research.

A. that

B. what

C. which

D. whether

答案：

A. that

B. what

C. which

(答案→)D. whether

解析：本题句子的意思是“会议上提出的问题是我们是否有足够的资金进行研究。”所以只有D符合题意。