关于until before区别的问题It'll still be some time ____ my father comes back from work.until or before

问题描述:

关于until before区别的问题
It'll still be some time ____ my father comes back from work.
until or before

用BEFORE
这是高中英语中特殊句型的固定搭配
It+将来时或过去式+段时间+before
It+现在式+段时间+since
这个句型中就没有UNTIL的事