一道反义疑问句的单选,

问题描述:

一道反义疑问句的单选,
You didn't use to be really quiet,___ you?
___.I often made noises in class.
A did;No B didn't;No
C did;Yes D didn't;Yes

选A,首先反义疑问句前肯后否,而回答是就和咋们汉语正好想反,所以从第二句话得知他以前在课堂上并不安静,所以和前句的陈述句所表达的是一致的,如果用中文我们就会说“是的,我经常在课堂上制造噪音”所以英文就是“no”l了.