5.All their attempts to the child from the burning building were in vain.A. regainB. reco

发布时间：2020-08-16 06:11:54


5.All their attempts to      the child from the burning building were in vain.
A. regain
B. recover
C. rescue
D. reserve

网友回答

A. regain
B. recover
(答案→)C. rescue
D. reserve
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！