Bythetimeyougotthere,theymusthav

发布时间：2020-07-10 21:31:13

By the time you got there, they must have finished the work, ________?













A.didn't they












B.mustn't they











C.hadn't they











D.haven't they

网友回答

C
以上问题属网友观点，不代表本站立场，仅供参考！