【题目】Although she ______ any name, everyone knew who she ______.
A. hasn’t mentioned; referred to B. didn’t mention; had referred to
C. hadn’t mentioned; is referring to D. didn’t mention; was referring to
在线课程【答案】D
【解析】句意：尽管她没有提到任何人的名字，但是每个人都知道她指的是谁.，根据语境可知，这里用过去时表示过去发生的事，故选D。