I walked as fast as possible, and I hadn't gone much farther ___ I caught up with them.A. until B. before C. that D. whichWhich one? Why?

问题描述:

I walked as fast as possible, and I hadn't gone much farther ___ I caught up with them.
A. until B. before C. that D. which
Which one? Why?

b

A
我尽可能走得快,我从未走得更快直到我追上了他们

应选B
我尽可能走的快,在我赶上他们之前并没有跑远.