2019年mpa考试英语真题——介词和介词短语1123

{01}He wants to see changes in the company and I am sure he will ______.
A.on time
B.at a time
C.at one time
D.in time
解析：
本题选D。

{02}We"ll discuss the problem ______ lunch time.
A.at
B.over
C.of
D.when
解析：
本题选B。