2019年mba考试英语模拟题——连词820

{01}— Why didn"t you pay the bill for Tina?  
— I offered to, ________ she refused.
 [     ]
A.and      
B.but    
C.or    
D.so
解析：
本题选B。
{02}I travel to the Binhai New Area by light railway every day, _____ do many businessmen who live in downtown Tianjin. A.as B.which C.when D.though 解析：
as 引导比较或方式状语从句。
本题选A。

{03}______ the paper on the computer, the electricity was suddenly cut off.
[      ]
A.While typed up
B.While typing up
C.While he was typing up
D.he was typing up
解析：
本题选C。