2019年mpacc考试英语真题——介词和介词短语1649

{01}They sometimes go on working ___ the light of the moon.

A.on

B.under

C.by

D.for

解析：固定搭配,by the moon light ,by the light of the moon在月光下.
本题选C。
{02}25. Life insurance is not really betting although it can be compared to it.You pay the money just _______.

A.in time

B.in case

C.in return

D.in honor

解析：略
本题选B。
{03}How long did it take them to get ___ this river?
A.through  B,over   C.across  D.till
解析：get across意为：从表面通过； get through意为：从里面通过，穿过。
本题选C。