问题补充:
---The girl is practicing English, ?
---Yes, she is. She is good at English.
A. is she
B. isn’t she
C. is the girl
D. doesn’t she
答案:
A. is she
(答案→)B. isn’t she
C. is the girl
D. doesn’t she
解析:考查反义疑问句,The girl is practicing English,是肯定句,后应用否定形式来反问,句中的动词是is,所以反问时用isn’t she,选B。