英語 高校生 4年弱前 aとbを同じ内容の文に訳す問題なのですが、なぜbがHavingになるのですか?? 5. (a) After I swam for an hour, I was very tired. (b) ( Having ) ( swum ) for an hour, I was very tired. 未解決 回答数: 1