题干
Mary keeps talking about the party. She had a very good time,_______?
A：hadn't she
B：had she
C：didn't she
D：did she
答案(点此获取答案解析）
C
Mary keeps talking about the party. She had a very good time,_______?
A：hadn't she
B：had she
C：didn't she
D：did she
中，
，且
，则与A中的元素
对应的B中的元素为（ ）.