words
語彙総合 単語16
単語の使い分けと語法
🎯 確認クイズ（2/10問）
正解 +10 XP。単元完了（全問クリア）で +80 XP ボーナス。
Q1 / 2words
Lv.10 XP
It is a well-known ( ) that the Earth orbits the Sun, but people did not always believe this in the past.
Q2 / 2words
Lv.10 XP
The company decided to build a new ( ) in the suburbs to increase the production of their electric cars.