History for grade 4 learner
🌐 链接: https://community.openai.com/t/history-for-grade-4-learner/1408498
🏷️ 分组: OpenAI Developer Community
🕒 时间: 2026-10-21 23:44:27
🌐 链接: https://community.openai.com/t/history-for-grade-4-learner/1408498
🏷️ 分组: OpenAI Developer Community
🕒 时间: 2026-10-21 23:44:27
OpenAI Developer Community
History for grade 4 learner
Please help me with a grade 4 History. Draw one example of the postal system from long ago and one example from today. Label each picture
