问题补充:
单选题Aftertryinghard,they_______thehopeoffindinganeffectivewaytosolvetheproblem.A.abandonedB.releasedC.discouragedD.resigned
答案:
A
时间:2019-11-09 06:51:20
单选题Aftertryinghard,they_______thehopeoffindinganeffectivewaytosolvetheproblem.A.abandonedB.releasedC.discouragedD.resigned
A