The next day, the group of villagers had not gone very far ____ they entered a very narrow passage between two mountains.

A. after            B. when              C. until            D. while

The next day, the group of villagers had not gone very far        they entered a very narrow passage betweentwo mountains．

The next day, the group of villagers had not gone very far        they entered a very narrow passage betweentwo mountains．

A．when            B．while             C．until             D．after

The next day, the group of villagers had not gone very far        they entered a very narrow passage betweentwo mountains．

1. A.
   when
2. B.
   while
3. C.
   until
4. D.
   after

 The next day, the group of villagers had not gone very far ____ they entered a very narrow passage between two mountains.
A. after       B. when        C. until       D. while