问题

Would you like to play tennis with me _________ itdoesn’t rain tomorrow —Sure, _________ I am busy.
A: if;since
B: whether;but
C:if; unless
D:because; until
B: whether;but
C:if; unless
D:because; until
正确答案是:
同类题型
So far nothing ________ Tom.I want to know the reason ________ he hasn’t written to me.[ ]
Mum, could you buy me a dress like this- Certainly, we can buy_______ one than this, but_______this.
Now the question that you must carefully consider is ____ can be put into practice.
I watched __________ romantic film with my friends from __________ London yesterday afternoon.