Last Updated:2025/11/23

The contractor tested the fill soil for contaminants before compacting it into the foundation trench.

See correct answer

The contractor tested the fill soil for contaminants before compacting it into the foundation trench.

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence

請負業者は基礎の溝に締め固める前に、埋め戻し用の土が汚染されていないか検査した。

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★