2019年mpa考试英语真题——连词292

{01}Six days had gone by ______ they realized the picture painted by Pablo Picasso was missing. A.as
B.before
C.since
D.when
解析：
本题选B。

{02}The time is not far away _____ modern communications will become widespread in China"s vast countryside.
A.when
B.as
C.until
D.before
解析：
本题选D。