Question

You’ll have to wait for one more week, ______ the manager will be back from his

You’ll have to wait for one more week, ______ the manager will be back from his trip.
A. before
B. when
C. as
D. until

Answer 1

答案B
关系副词when引导非限制性定语从句，修饰先行词one more week，在从句中作状语。故选B。