2019年mpacc考试英语真题——连词669

{01}_____ maths is concerned, Tom is the best student in our class.
A.As long as  
B.As soon as
C.As for  
D.As far as
解析：
本题选D。

{02}It was some time        we realized the truth.    
A.when    
B.until    
C.since    
D.before
解析：
本题选D。