have been doing是什么时态?
来源:学生作业帮 编辑:搜搜考试网作业帮 分类:英语作业 时间:2024/08/11 07:48:12
have been doing是什么时态?
不要说是过去时间里开始、并持续到现在,一直在进行的(或刚结束的)动作或状态,要说明确,比如:现在进行时
例句:--I ‘m sure Andrew will win the first prize in the final exams
I think so.He has been preparing for them for months.
不要说是过去时间里开始、并持续到现在,一直在进行的(或刚结束的)动作或状态,要说明确,比如:现在进行时
例句:--I ‘m sure Andrew will win the first prize in the final exams
I think so.He has been preparing for them for months.
![have been doing是什么时态?](/uploads/image/z/6027781-13-1.jpg?t=have+been+doing%E6%98%AF%E4%BB%80%E4%B9%88%E6%97%B6%E6%80%81%3F)
现在完成进行时(1.表示从过去某时开始一直持续到现在的动作,并且还将持续下去.2.表示在说话时刻之前到现在正在进行的动作.)
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