2019年mpa考试英语真题——连词530

{01}American International Group was the largest insurance company in the US____ it suddenly closed down in September 2008.
A.after
B.since
C.as
D.before
解析：
本题选D。

{02}My mother made a promise ____ I passed the examination, she would buy me an MP4.
A.that
B.that if
C.if that
D.whether
解析：
本题选B。