2019年mpacc考试英语真题——连词772

{01}6. The factory has to stop working for a day _________ the machines can be cleaned.

A.in case

B.supposing that

C.the moment

D.so that

解析：略
本题选D。
{02}31．Scientists have been curious about that fish. How does it live _______most fish would freeze to death?

A.where

B.in where

C.the place where

D.in which

解析：略
本题选A。
{0336. How can you know whether you will succeed ______ you never try?

A.in case

B.when

C.unless

D.even if

解析：略
本题选B。