2019年mba考试英语模拟题——连词442

{01}I had just stepped out of the bathroom and was busy drying myself with a towel _____I heard the steps.
A.while
B.when
C.since
D.after
解析：
本题选B。

{02}I am afraid I would have little influence over her ______ her mind was made up on any subject.
A.until
B.once
C.though
D.unless
解析：
本题选B。