have /has been doing 是什么句型啊
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/08/03 16:18:18
have /has been doing 是什么句型啊
做题时遇到的
做题时遇到的
![have /has been doing 是什么句型啊](/uploads/image/z/526025-65-5.jpg?t=have+%2Fhas+been+doing+%E6%98%AF%E4%BB%80%E4%B9%88%E5%8F%A5%E5%9E%8B%E5%95%8A)
现在完成进行时 ,动作从过去时间点开始,一直到现在,还会继续
have /has been doing 是什么句型啊
have /has been doing 是什么时态
has been doing have been done区别
i has been doing 还是i have been doing
have/has been doing否定形式
have been doing是什么时态?
现在完成进行时的句型是 主语+助动词have/has+been+doing,若没有动词,则为
现在完成时进行时“have/has been后是不是+doing?" 现在分词是什么意思?过去分词又是什么?
英语中have been;has been是什么?
用have been doing 句型早十句话!
have been doing sth是什么时态?
what have they been doing 是什么时态