Question

---Tina didn't go to school yesterday, did she?

---______. Because she was badly ill.

1. A.
   Yes, she did
2. B.
   Yes, she didn't
3. C.
   No, she didn't
4. D.
   No, she did

Answer 1

C
首先根据yes和no的意思排除B和D，因为它们前后不一致；若事实是肯定的就用yes来回答，若事实是否定的就用no来回答。