2019年mpacc考试英语真题——介词和介词短语1770

{01}He turned down the request of his friend because it was      the limit of his power.

A.beyond

B.over

C.off

D.above

解析：考查介词，句意：他拒绝了朋友的请求，因为这个请求超出了他的权力范围。Beyond 超出范围，所以选A。
本题选A。
{02}33．It was not until one night_____we were doing our cleaning-up            I got curious and wanted to see what was on the top floor．

A.that；that

B.when；so

C.that；because

D.when；that

解析：略
本题选D。
{03} If you keep on , you’ll succeed _____.

A.in time

B.at one time

C.at the same time

D.on time

解析：考查短语辨析。in time 及时，迟早，at one time 一度，曾经，at the same time 同时，on time 按时，句意：如果你继续，你迟早会成功的。所以选A。
本题选A。