1. I could have ____ up late, but I ____ to go to bed early. 2. They could have ____ the race, but they ____ ____ hard enough. 3. Julie could have ____ the book, but she ____ it from the library instead. 4. He could have ____ harder, but he was too lazy and that's why he ____ the exam.

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?