2019年mba考试英语模拟题——连词603

{01}John thinks it won"t be long ________ he is ready for his new job.
A.when  
B.after      
C.before  
D.since
解析：
本题选C。

{02}It has been proved ________ eating vegetables in childhood helps to protect you against serious illnesses in later life.
A.if  
B.because
C.when  
D.that
解析：
本题选D。

{03}—Do you have a minute ? I"ve got something to tell you.  
—OK, ___________ you make it short.
A.now that      
B.if only        
C.so long as          
D.every time  
解析：
本题选C。