After trying hard, they the hope of finding an effective way to solve the problem.A. aban

发布时间：2020-08-16 09:48:06

After trying hard, they      the hope of finding an effective way to solve the problem.
A. abandoned
B. released
C. discouraged
D. resigned

网友回答

(答案→)A. abandoned
B. released
C. discouraged
D. resigned
解析：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！