2019年mpacc考试英语真题——介词和介词短语2278

{01}— You haven’t done it well.
— But I tried my best and did it _____ a way ____ I think is the best.

A.in; /

B./; in which

C.by; in that

D.in; which

解析：略
本选A。
{02}Nobody knows for sure what effect global warming has ___ our environment in the long term.

A.of

B.with

C.for

D.on

解析：考查固定句型。Have an effect on sth.“对......有影响”。句意“就长远来看，没有人能够确定全球变暖会给我们的环境带来什么影响。”故选D。
本题选D。