2019年mpacc考试英语真题——介词和介词短语1566

{01}“Could you help me solve the math problem？”
“Of course, I can.” He replied ________.
A.without hesitation  
B.without consideration
C.without discussion  
D.without doubt
解析：
本题选A。

{02}The survivors of the crashed plane had no food or water and were ________ the extreme cold weather.
A.in the possession of  
B.in the charge of
C.at the mercy of  
D.at the risk of
解析：
本题选C。