600点 文法問題 接続・前置詞 in district TOEIC Part 5 練習問題 P5_348 The new branch will be located ------- a busy commercial district. A. for B. by C. in D. at ✅ 正解：in ✅ 正解根拠:広いエリアは in。 🎯 秒解きポイント:広い場所=in。 文法問題 接続・前置詞 in district