问题
________ there is going to be a policy change ________ of those things is going to change
A:Unless; few
B:Until; few
C:Unless; none
D:Until; none
B:Until; few
C:Unless; none
D:Until; none
正确答案是：
同类题型
_____ underground for 2 years, David says the worst thing is not the danger but the darkness.
Hot tea ____honey is good for you.
________ the starscarefully, and you will find that they are not shining themselves.[ ]
What do we have to carry with while traveling abroad– We all have to carry our with us.
The latest edition of Harry Porter has been a best-seller for 3 weeks_______[ ]