The couple tried every effort to the judges, who tried the cases, of their innocence (清白)

The couple tried every effort to the judges, who tried the cases, of their innocence (清白) only in the contrary.
A. prove; to result
B. charge; resulting
C. convince; to result
D. confirm; resulting

A. prove; to resultB. charge; resulting(答案→)C. convince; to resultD. confirm; resulting解析：第一空考查convince表示“使…相信”，第二空考查不定式做结果状语，表示 意料之外的结果。句意是：这对夫妇努力使判决案子的法官相信他们的清白，结果正相反。选C。

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