of being involved in the attempted murder, she was questioned by the police.
A. Confirmed
B. Convinced
C. Suspected
D. Warned
网友回答
A. Confirmed
B. Convinced
(答案→)C. Suspected
D. Warned
解析：句意：由于她被怀疑参与了一起谋杀未遂案，她被警察询问了。confirm确定；convince说明；suspect怀疑；warn警告。这里she与suspect之间是被动关系，故用过去分词，故选C。