题目内容
【题目】The theory he had been sticking to___wrong
A.being proved
B.proved
C.was proved
D.proving
【答案】B
【解析】句意：他一直坚持的那个理论证明是错误的。分析句子成分可知，在句中定语从句he had been sticking to修饰the theory，句中缺少谓语动词，所以排除A、D两个选项，prove为系动词，不能用被动语态，所以应该选择B项
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