— May I go to the concert with you?— I’m afraid not ______ you have a ticket, because I have only one.
#56096
A
unless
B
since
C
if
D
though
推荐题目
As your best friend, I will help you all the time _______ you make progress.
#57693
A
if
B
when
C
unless
D
though
Mr. Wang is always the first one to be in the office ________ he lives far from his company.
#55834
A
although
B
because
C
when
D
as
