2019年mpa考试英语真题——连词688

{01}— Did you receive the letter the next day?  
— No. Somehow, it was three weeks ______ I received it.
[     ]
A.since        
B.when  
C.that  
D.before
解析：
本题选D。

{02}One advantage of eating a balanced breakfast is ______ it can keep you energetic throughout the day.
A.that      
B.how    
C.when  
D.whether
解析：
本题选A。