问题
选择题
________ 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
答案
答案：C
考查状语从句。Until引导时间状语从句；unless“除非”，相当于if...not，引导条件状语从句。句意“除非政策有所改变，不然这些事情都不会改变。”D项句意不符。故选C。