2019年mba考试英语模拟题——连词358

{01}________ you’ve tried it, you can’t imagine how pleasant it is. 
A.Unless    
B.Because    
C.Although    
D.When
解析：
本题选A。

{02}The school rules state thatno child shall be allowed out of the school during the day,    
_____accompanied by an adult.    
A.once    
B.when    
C.if    
D.unless
解析：
本题选D。