bargaining
attending
attacking
allowing
本题考查单词bargain:讨价还价;特价品。
句意:经过一番艰难的讨价还价,我们达成了协议。
1. 单词变形:第三人称单数:bargains
复数:bargains现在分词:bargaining过去式:bargained过去分词:bargained
2. 搭配或习语:make/strike a bargain 达成协议
bargain with someone 与某人谈判bargain for/on sth 预料到;料想到。