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
考察连词辨析和代词用法。Unless=if…not如果…不…;none是指特定范围之内一个也没有。结合句意可知C正确。句意:如果政策没有改变,这些事情中没有哪一个会发生改变。