either, both, neither, his, their, our No agreement was reached in the discussion between the two parties as_________________ would give up _______position.
【正确答案】:neither, his
【题目解析】:此句的意思是双方在讨论中没有达成协议,因为两者都不愿意放弃自己的立场。在原因分句中主语用否定词neither,either表示两者之一,而both用于表肯定,都不正确。当neither作主语时相应的代词一般用第三人称单数。