问题补充:
单选题Aftertryinghard,they_______thehopeoffindinganeffectivewaytosolvetheproblem.A.abandonedB.releasedC.discouragedD.resigned
答案:
A
时间:2021-08-11 01:36:28
单选题Aftertryinghard,they_______thehopeoffindinganeffectivewaytosolvetheproblem.A.abandonedB.releasedC.discouragedD.resigned
A