present perfect
语法(时态)/ˈpreznt ˈpɜːfɪkt/
🔊 朗读
现在完成时(have/has + 过去分词)把一个过去的动作和现在联系起来。结构:have/has + V3。
📖 释义
1结构:have/has + 过去分词(V3)
"I have finished." — (我已经做完了)
2经历(人生中某个时点)
"I have been to London." — (我去过伦敦)
3刚发生、对现在有影响的动作
"She has just left." — (她刚走)
4对比一般过去时:已结束的过去时间
"I finished yesterday. (past simple)" — (我昨天做完的,用一般过去时)
🔄 常被混淆
💬 短语
just, already, yetever, neverfor, since
❓ 哪个是现在完成时?