问题

May I go to the cinema with you this Sunday—I’m afraid not, ____________ you have a ticket.
A:if
B:unless
C:until
D:since;
B:unless
C:until
D:since;
正确答案是:
同类题型
Can you believe I had to pay 50 yuan for ahaircut—–You should try the barber’sIgo. It’s only 10.
Why do you work so hard—________my parents’ expectations.
The little boy was made _____ again after his mother told him some jokes.
The man didn’t know the thief broke into the house and stole all his valuable things.