2019年mpa考试英语真题——连词560

{01}Several weeks had gone by ______ I realized the painting was missing. A.as
B.before
C.since
D.when
解析：
本题选B。

{02}— Are you ready for Spain? 
— Yes. I want the girls to experience that _____ they are young.
A.while
B.until
C.if
D.before
解析：
本题选A。