• I have read the book twice already.
• 在以上两种用法中常跟already, not…yet, never, just, before, ever, recently等时 间继续下去的状语。
• 3) 表示过去已经开始, 持续到现在, 也许 还会继续下去的动作或状态,常与包括现在 在内的一段时间的状语连用。
has kept
对划线部分提问
1. I’ve already had dinner.
2. What have you already done?
3. 2. He has just finished his homework.
4. What has he just done?
5. 3. Mum’s cooked the dinner.
eg.--- I’ve lived here for 15 years.
The film has been on ______ 20 minutes.
eg.--- I’ve lived here since 15 years ago 重读闭音节且末尾只有一个辅音字母,双写这个辅音字母再加-ed。
He ________( keep) the book since two days ago.
(1990)
Susan’s learned English at school.
否定句:现在完成时的否定句式是“haven't(hasn't)+过去分词”。
选用for和since填空: Have you eaten your breakfast?
has left
C.
1.We haven’t have developed