2019年mpa考试英语真题——连词305

{01}Do you know how long it is ______we last went to the theatre?
A.since
B.before
C.when
D.that
解析：
本题选A。

{02}It will be worth trying _____it should not succeed at once .
A.as if
B.even though
C.now that
D.as long as
解析：
本题选B。