2019年mpa考试英语真题——介词和介词短语1002

{01}He did the experiment many times but failed ________.
A.by the end
B.at the end
C.in the end
D.to the end
解析：
本题选C。
{02}Barbara said she would go to Paris and stay there for ________ the next year.
A.some time
B.sometime
C.sometimes
D.some times
解析：
本题选A。