2019年mpa考试英语真题——连词481

{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}______ she was no more than twenty-two, she was already a highly successful business- woman.
A.Though      
B.Once        
C.Because        
D.Since
解析：
本题选A。

{03— I told you that he would come to see you.  
— Actually I had little doubt ____ it was true.  
A.whether      
B.that        
C.since      
D.if
解析：
本题选B。