问题

May I go to the cinema with you next Sunday—No, you can’t ______ you buy a ticket, I have only one.
A:if
B:unless
C:until
D:as soon as;
B:unless
C:until
D:as soon as;
正确答案是:
同类题型
ear’s children’s party, ________ some parents were invited to, was a great success.
________ all my family, I sincerely thank you for what you have done for us.
He must have finished the work by the end of last month, _______ he?
attained ________ independence in 1947, after ________ long struggle.