2019年mpa考试英语真题——连词302

{01}The American Civil War lasted four years ____ the North won in the end.
A.after
B.before
C.when
D.then
解析：
本题选B。

{02}_____ I prefer a color TV, I have to buy a black and white one this time.
A.As
B.Since
C.Because
D.Although
解析：
本题选D。