Difficulty: Easy
Correct Answer: isn't it?
Explanation:
Given data
Concept/Approach: Tag formation
The tag must mirror the auxiliary and subject with opposite polarity: 'hasn't she?' not 'isn't it?'
Step-by-step correction
Replace tag: 'isn't it?' → 'hasn't she?'
Common pitfalls
Using 'isn't it?' as a default tag for all sentences.
Final Answer
C — Correct tag: 'hasn't she?'
Discussion & Comments