2019年mba考试英语模拟题——连词517

{01}The man entered the room and looked everywhere ________ in search of something.
A.so that  
B.even if
C.as if
D.in case
解析：
本题选C。

{02}Scientists say it may be five or six years ________ it is possible to test this medicine on human patients.  
[      ]
A.since    
B.after    
C.before    
D.when  
解析：
本题选C。