问题
选择题
–May I go to the concert with you?
– I’m afraid not ______you have a ticket, because I have only one.
A.since
B.if
C.unless
D.though
答案
答案:C
题目分析:句意:我可以和你一起去听音乐会吗?恐怕不行。除非你有一张票,因为我只有一张。since 自从;既然;if 如果;unless 除非,如果不;though 尽管。根据句意可知选C。