The command /place generates a plain village with grass blocks under the farmland ditch

Thank you for your report!
However, this issue is Incomplete.

Your report does not contain enough information. As such, we're unable to understand or reproduce the problem.

You are welcome to create a new ticket about your issue with more detailed information. In case of a game crash, be sure to attach the crash report from [minecraft/crash-reports/crash-<DATE>-client.txt|https://minecrafthopper.net/help/finding-minecraft-data-folder/].
However, please review the Bug Tracker Guidelines before creating new reports. Be sure to search for an existing issue as it is likely to have already been reported.

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki

Sorry I don't have enough time... I'm a Grade 9 student,have a lot of schoolwork

changed the report

Those blocks simply don't get replaced by the structure; they're not part of it, so they aren't changed.

Oh,invaild,not imcomplete