2019年mpa考试英语真题——连词447

{01}It will be some time _____ we know the full results.
A.if
B.since
C.when
D.before
解析：
本题选D。

{02}You"d better take an umbrella with you _____ it rains.
A.for
B.because
C.in case
D.since
解析：
本题选C。