单选题
The Commission found instances where police officers had lied under oath, ______ evidence, neglected black prisoners and wrongly imprisoned Aborigines.(2002年中国科学院考博试题)
【正确答案】
B
【答案解析】解析：本题空格处是说伪造证据。B项的“fabricated捏造，伪造”符合题意，如：They fabricated evidence and threatened witnesses．(他们伪造证据并威胁目击者。)其他三项“entail需要，使负担；cleanse清洗，清除：preclude作为……的开头”都不正确。