Bythetimethecourseends,________a

发布时间：2020-07-11 00:34:37

By the time the course ends, ________ a lot about American history.













A.we'll learn












B.we have learnt











C.we'll have learnt











D.we'll be learning

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！