She is very good dancing.
- Aon
- Bat
- Cof
- Dfor
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Concept: 'Good' + skill/activity takes the preposition 'at'.
- Correct: She is very good at dancing.
- 'good for' = beneficial (Exercise is good for health); 'good of' = kind (It was good of you).
Trick: Ability words take 'at': good at, bad at, expert at, clever at, quick at.
Answer: (B) at
अवधारणा: 'Good' के बाद किसी कौशल/गतिविधि के लिए 'at' आता है।
हल:
- सही वाक्य: She is very good at dancing.
- 'good for' = लाभदायक (Milk is good for health); 'good of' = दयालुता (It was good of you)।
ट्रिक: क्षमता बताने वाले शब्दों के साथ 'at': good at, bad at, expert at, clever at।
उत्तर: (B) at
