问题补充:
单选题Aftertryinghard,they_______thehopeoffindinganeffectivewaytosolvetheproblem.A.abandonedB.releasedC.discouragedD.resigned
答案:
A
时间:2019-07-11 22:15:53
单选题Aftertryinghard,they_______thehopeoffindinganeffectivewaytosolvetheproblem.A.abandonedB.releasedC.discouragedD.resigned
A