Final answer:
Miss. Grundy was highlighting that Archie spent substantial time on his homework, though not in a positive light. The stains on the homework from an evening's worth of snacks indicated he was struggling and taking much longer than expected on the assignment.
Step-by-step explanation:
In the given dialogue, Miss. Grundy, the teacher of Archie, mentioned that he spent time on his homework assignment. Although, Archie took it as a compliment, Mis. Grundy clarified that she was actually referring to the homework being covered with stains from an evening's worth of snacks, suggesting that Archie was munching on snacks while slogging through the task. Therefore, Miss. Grundy told Archie that he spent time on the homework assignment and it really showed.
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