2019年mpa考试英语真题——连词459

{01}We should keep an open mind about some strange old wives" tales, _____  they do have some truth in them.
A.and
B.so
C.because
D.until
解析：
本题选C。

{02}We"d better set off now, or it will be dark _____ we know it.
A.until
B.after
C.when
D.before
解析：
本题选D。