with action verbs for unfinished past - She has been working for 12 hours., for repeated actions, especially with a time expression, e.g. all morning, recently... - I have been calling them all morning, but they haven't answered the phone., for continuous actions which have just finished, and the results comes from the action itself.  - I have been washing the dishes all day, so I'm exhausted.,

Present Perfect Continuous

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?