问题

Mom, could I watch TV now—Sorry, you can’t watch it____ you finish your homework.
A:when
B:since
C:until
D:if;
B:since
C:until
D:if;
正确答案是:
同类题型
Have you returned the book to the library—-Of course. I have already _______ it.
Things made by hand are usually more expensive than _ produced in factories.
There are ___ days in a week and Tuesday is ____ day of the week .
She _____ when I go to see her
____the meeting should last two days orthree days doesn’t matter