关于which和that省略的问题
thetensionthatexistsamongnationscouldcertainlybelessenedifmisunderstandingandmistrustwereremoved这句话nations和could之间是不是省略了which或者that,不然一个从句里面有exists和be两个动词了?但是,如果是被省略了which或者that感觉也不对,因为此时which或that是做从句主语的?