by the time you came back,we (complete)the work by the time he comes back,we (complete)the workby the time you came back，we (complete)the workby the time he comes back,(complete)the work

by the time you came back,we (complete)the work by the time he comes back,we (complete)the workby the time you came back，we (complete)the workby the time he comes back,(complete)the work 翻译By the time he comes,I'll have left.( By the time he came,I had left.) By the time he came.I_____(complete)the work.我已经知道答案,我是初学者. Had they g_____ up by the time I came back home? by the time ,by then B--- will be ready by the time you have dressed. B_____ will be ready by the time you have dressed. You can know the time by watch or c however,she was gone by the time the waitress came back 为会么用was gone,而不是has gone,be By the time my father came home from work,I （）（finish）watching the football match 动词填空 By the time by the time by the time I came back they had climbed up..by the time I came back they had climbed up ten metres现在完成时的结构不是has/have加动词过去分词么?为什么不用have climbed? I wondered if that last time he came by had been the last I'd ever see of him.翻译 He came back late,___which time all the guests had already left.A.after B.by C.at D.during 请问大侠们,by the time our teacher came in ,we had started speaking English.这句话对吗 By the time i——back they——up ten metres.A came.have climbed B came.had climbedC come.have climbed D had come.climbed 英语问题：在特定的情景中,为什么by which time可以改成by the time when he came back?先行词是time,可是time 无法和引导词互换 啊