There are many ways to tell someone goodbye, and most of them depend___(21)___ the situation at hand. ___(22)___, there is one rule that all situations observe: We seldom say goodbye abruptly
There are many ways to tell someone goodbye, and most of them depend___(21)___ the situation at hand. ___(22)___, there is one rule that all situations observe: We seldom say goodbye abruptly.
A. However
B. Although
C. Because
D. When