💡 Detailed Explanation
Translation: After doing my homework, I will watch TV.
- Grammatical point: Temporal sequence pattern '〜たあとで' (after doing ~).
- Explanation: The pattern 'Verb (Ta-form/past tense) + あとで' indicates that an action takes place after another is completed. The verb is する (to do), and its Ta-form is 'した' (shita).
- Other choices are incorrect for this temporal conjunction.