They are trying to identify what is wrong
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They are trying to identify what is wrong with the present system.
A:prove B:consider C:discover D:imagine
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答案：C
本句意思：他们正试图找到现行制度的弊端所在。identify 意思是“找到，发现”，与 discover（找到，发现）意思相近。prove证明；consider考虑；imagine想象。