Question

----Your mother isn’t a doctor, is she?
----___________. She teaches English in a middle school

1. A.
   Yes, she is
2. B.
   Yes, she isn’t
3. C.
   No, she isn’t
4. D.
   No, she is

Answer 1

C
考查反意问句的回答：原则是，前后一致，如果是前面否定后面肯定的反意问句，就按照实际情况回答。句意是：--你妈妈不是医生，是吗？从后面的回答：她在中学教书，说明不是医生，选C。