问题补充：
He was charged with murder, but the court found him and he was released.
A. ignorant
B. attempted
C. potential
D. innocent
答案：
A. ignorant
B. attempted
C. potential
(答案→)D. innocent
解析：句意：他被指控是杀人犯，但是法庭发现他是无罪的被当庭释放。Ignorant无知的； attempted未遂的； potential潜在的； innocent无罪的。根据句意故选D。
