He was arrested but was release very soon because of a lack of that he was guilty.A. doubt

问题补充：

He was arrested but was release very soon because of a lack of that he was guilty.

A. doubt

B. conclusion

C. evidence

D. belief

答案：

A. doubt

B. conclusion

(答案→)C. evidence

D. belief

解析：考查词义辨析。doubt怀疑，conclusion 结论，evidence证据，belief 信念，句意：他被逮捕了但是很快就被释放了因为缺乏他犯罪的证据。所以选C。