{
\"code\": 200,
\"title\": \"\",
\"content\": \"現在一般時與現在完成時\\n\\n1) I come from Shanghai(上海人)\\n\\nI have come from Shanghai(從上海來)\\n\\n2) You read very well. (強調能力)\\n\\nYou've read very well. (強調一次剛完成的動作)\\n\\n3) I forget.(一時想不起來了)\\n\\nI have forgotten.(仍冇想起來,可能已回憶起來了)\\n\\n4) The book is written in simple English. (表狀態)\\n\\nThe book has been written in simple English.(表動態,已用英語寫成)\\n\\n5) Every time I see him, he's been reading. (兩個動作不可能同時進行)Every time I have seen him, he's been reading. (強調兩個動作同時進行)\\n\\n6) He is gone. (強調狀態)He has gone (強調動作和時間)\\n\\n7) He won't come till the play begins. (演出開始時)\\n\\nHe won't come till the play has begun.(戲已開始)\\n\\n?8) After I leave school, I'll go to college. (兩個動作緊密相接)\\n\\nAfter I have left school, I'll go to college.(強調畢業後,兩個動作可能有間隔)\\n\\n9) It is a long time since I saw you last. It's been a long time since I saw you last.(這兩句話一樣,後一句是美國英語)\\n\\n10) Where are you? (在哪)Where have you been?(去了哪)\\n\\n\"
}