If you study hard,  - you pass the exam. , Unless you study hard,  - you won't pass the exam. , If he studied hard,  - he would pass the exam. (or other modal) , If he had studied harder, - he would have passed 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?