問題文全文(内容文)：
the struggle I had to obtain themを見て、had to（しなければならなかった）と判断しちゃダメ！その理由を解説します。

問題文全文(内容文)：
【問】
Our family doctor suggested that our son ( ) a complete medical checkup every year.
① get
② getting
③ is getting
④ to get
（センター）

【問】
I suggested to Mary (　 ) with me to collect empty cans on the street, but she said she was too busy.
① come
② that she come
③ that she had come
④ to have come
（センター）

【問】
It was required ( ) placed in order.
① that the books be
② that the books were
③ the books to be
④ the books would
（近畿大）

【問】
My sister insisted (　 ) the problem by myself.
① me to solve
② on me to solve
③ on my solving
④ that I should be solved
（センター）

問題文全文(内容文)：
分詞構文　慣用表現の説明動画です

問題文全文(内容文)：
Believed to have been formed millions of years ago from evaporated water, this salt deposit is considered one of the most ancient in the world.

These trace minerals are often perceived as making this salt a healthier alternative to regular table salt, which is refined through a series of processes.

(東海大学医学部)

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問題文全文(内容文)：
【英語】関係詞まとめ動画です