2019年mpa考试英语真题——介词和介词短语1438

{01}I"m tired now because I have been _    the whole day.      
A.on foot                      
B.on my feet      
C.off my feet                    
D.under my feet
解析：
本题选B。

{02}I"m sorry that the letter you received last week was sent       .    
A.in error    
B.for error    
C.at error    
D.with error
解析：
本题选A。