2019年mpacc考试英语真题——连词690

{01}       I"m mistaken, I’ve seen the same woman begging here before.
A.If          
B.While          
C.Unless        
D.Since
解析：
本题选C。

{02}- How long is it ______ you picked up your badminton training?  
- It was not until my finance became better in last December ______ I started the training.  
A.before; when  
B.until; that
C.that; when    
D.since; that
解析：
本题选D。