2019年mpa考试英语真题——连词343

{01}We had better leave things ______ they are until the police arrive.
[      ]
A.if
B.when
C.since
D.as
解析：
本题选D。

{02}Helen listened carefully ______ she might discover exactly what John wanted.
A.so as that
B.in order that
C.in order to
D.so as to
解析：
本题选B。