2019年mba考试英语模拟题——连词916

{01}The cost of living in Glasgow is among the lowest in Britain, ________ the quality of life is probably one
of the highest.
A.since  
B.when
C.as  
D.while
解析：
本题选D。

{02}He was about to tell me the secret           someone patted him on the shoulder.      
A.as                        
B.until      
C.while                      
D.when

解析：
本题选D。