2019年mpa考试英语真题——介词和介词短语1264

{01}Most Americans would prefer to keep their problems _____ themselves, and solve their problems _____
themselves.
A.to; by
B.by; to
C.for; to
D.in; on
解析：
本题选A。

{02}He has passed the examination ____ his hard work.
A.because
B.because of
C.thank to
D.as a result
解析：
本题选B。