问题
选择题
---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
答案：B
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。