---Mary didn't attend the lecture,did she?---Yes,she ____.A.didn't B did选择B,在这里就此题再讲一下反义疑问,A,B的区别判断

---Mary didn't attend the lecture,did she?---Yes,she ____.A.didn't B did选择B,在这里就此题再讲一下反义疑问,A,B的区别判断
---Mary didn't attend the lecture,did she?
---Yes,she ____.
A.didn't B did
选择B,在这里就此题再讲一下反义疑问,A,B的区别判断

---Mary didn't attend the lecture,did she?---Yes,she ____.A.didn't B did选择B,在这里就此题再讲一下反义疑问,A,B的区别判断
不用去管A,B的区别
只要前面是yes,后面就跟did；前面是no,后面就跟didn't

因为它回答的是did she？ 而did she的内容是她没有上课 当然用肯定回答咯。

第一句提问的后面是肯定的，所以YES还是原来的意思，而且要选和它一致的，就选B，如果第一句后面是否定的，YES就表示相反的意思

根据意思答就行