問題文全文(内容文)：
used toとbe used to原形とbe used to ingの違いを
具体例を用いて分かりやすく説明します！

問題文全文(内容文)：
N.T. Third Edition Stage3 Lesson1-2のKeyPoint例文解説です。

【使用例文】
① When I arrived at my sister’s house, she had already gone to work.
② My sister had had several part-time jobs before she became a teacher.
③ She had lived in Nara for three years before she entered university.
④ We had never been to Nara until we went to visit her.
⑤ We had been waiting at the airport for an hour before the airplane left.
⑥ I hadn’t been relaxing on the flight because it was a rough flight.

問題文全文(内容文)：
これだけは絶対に添削を受けておけ！
「添削が必須な勉強５選」について紹介しています。

問題文全文(内容文)：
高校英文法　句と節の説明動画です

問題文全文(内容文)：
今回は比較・最上級を用いる疑問文について解説しています。