2019年mba考试英语模拟题——连词337

{01}It"s quite a time _____ Liu Xiang was injured in the foot, but we"re sure it won"t be long _____ he returns to
the track.
A.after; when
B.before; since
C.that; when
D.since; before
解析：
本题选D。

{02}I"m sorry you"ve been waiting so long, but it"ll still be some time _____ Brian gets back.
A.before
B.since
C.till
D.after
解析：
本题选A。