发布网友 发布时间:2022-05-06 21:09
共1个回答
热心网友 时间:2023-09-18 16:02
by then (到那时,那时)是一介词短语,在句中作时间状语。根据其意思可以用很多种时态。例如:过去进行时:By then, the team was scenting victory.(到那时,队员们已经预感到即将获胜了。) 将来完成时:Call again next week. They should have reached a decision by then. (下星期再来电话。到那时他们应该作出决定了。)一般将来时:Your replacement will, by then, need your chamber. (到那时,你的继任者将需要你的房间。)