My aunt will come back from Beijing ________.A.before long B.long before C.after long D.long after
问题描述：
My aunt will come back from Beijing ________.A.before long B.long before C.after long D.long after
我知道选A,我想知道C和D的意思及用法
答
My aunt will come back from Beijing ________.A.before long B.long before C.after longD.long after答案：Abefore long不久以后long before 很早以前；在…以前很久long after 很久以后没有C 这个搭配....谢谢long after 很久以后,一般用于什么时态啊？也通常与一般将来时连用。我有急事，下了。等会在加你。