It will be 2 years ____ we see each other again.A.after B.before C.since D.when将来时也能用since?不应该选B吗?

分类: 作业答案 • 2022-03-02 20:35:56

问题描述：

It will be 2 years ____ we see each other again.
A.after B.before C.since D.when
将来时也能用since?不应该选B吗?

答