2019年mpacc考试英语真题——介词和介词短语1366

{01}— I"m sorry I stepped on your foot; it was anaccident.
— It wasn"t!  You did it____purpose. 
[      ]
A.on    
B.for    
C.in    
D.without
解析：
本题选A。

{02}Jane"s always nervous when she has to make a speech; she must accustom herself to be     __  when she
is with people.
A.at ease      
B.in disguise   
C.at risk          
D.in relief
解析：
本题选A。