2019年mpa考试英语真题——虚拟语气50

{01}Had I known about this computer program, a huge amount of time and energy ________.
A.would have been saved  
B.had been saved    
C.must be saved      
D.was saved
解析：
本题选A。

{02}_____ you read the instructions closely, you would know what I _____ referring to now.    
A. Had; was        
B. Should; am         
C. Had; am        
D. If; was
解析：
本题选C。