多选题 To keep their negotiations ______, the leaders of rival groups in the country arranged meetings that were ______.

【正确答案】 B、D

【答案解析】[解析] ●逗号说明前后同义重复。
●两空联动，同义重复。
●relaxed随和的，secret秘密的，productive生产性的；clandestine秘密的，illicit非法的，prestigious有威望的。答案选BD。