问题
You should do some housework ________________ you have grown up. —OK, dad, I will.
A:unless
B:until
C:since
D:although;
B:until
C:since
D:although;
正确答案是：
同类题型
Why didn’t you stop her going swimming alone? — She had left the room _____ I had time to do it
Mum, what are you doing?— Your uncle has come. I’ll put a( n) _____ plate on the dining table.[ ]
Waiter, $ 20 for dinner, right? –I’m afraid $25, sir, for drinksare ________.
____do you watch TV every week —Less than two hours. I often have much homework to do.