2022追 リーディング 第6問B 問2・本文over the years it increased in length正解の選択肢gradually became longer over timeここが言い換えincreased in length を became longer に変える
2022追 リーディング 第6問B 問2・本文length of rope … from open arm to open arm正解の選択肢the distance between a man's open armsここが言い換えlength from arm to arm を distance between arms に