2019年mpa考试英语真题——连词563

{01}Sometimes ____ you know you"ve done something wrong and you feel bad about it, it takes courage to say sorry.
A.once
B.only if
C.unless
D.even though
解析：
本题选D。

{02}— Your flight was quite late last night.
— Yes, it was midnight ____ our plane finally got to Ji"nan.
A.that
B.when
C.since
D.until
解析：
本题选B。